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# Identifying Factors 4th-5th Workbook preview

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### Identifying Factors 4th-5th Workbook preview

2. 2. Math www.CommonCoreSheets.com Name: The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 99 1 , 3 , 9 , 11 , 33 , 99 2) 5 1 , 5 3) 68 1 , 2 , 4 , 17 , 34 , 68 4) 81 1 , 3 , 9 , 27 , 81 5) 43 1 , 43 6) 93 1 , 3 , 31 , 93 7) 72 1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 8) 71 1 , 71 9) 62 1 , 2 , 31 , 62 10) 43 1 , 43 11) 82 1 , 2 , 41 , 82 12) 64 1 , 2 , 4 , 8 , 16 , 32 , 64 13) 9 1 , 3 , 9 14) 8 1 , 2 , 4 , 8 15) 29 1 , 29 Identifying Factors List the factors for each of the problems. 1
3. 3. Math www.CommonCoreSheets.com Name: Answer Key The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 99 1 , 3 , 9 , 11 , 33 , 99 2) 5 1 , 5 3) 68 1 , 2 , 4 , 17 , 34 , 68 4) 81 1 , 3 , 9 , 27 , 81 5) 43 1 , 43 6) 93 1 , 3 , 31 , 93 7) 72 1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 8) 71 1 , 71 9) 62 1 , 2 , 31 , 62 10) 43 1 , 43 11) 82 1 , 2 , 41 , 82 12) 64 1 , 2 , 4 , 8 , 16 , 32 , 64 13) 9 1 , 3 , 9 14) 8 1 , 2 , 4 , 8 15) 29 1 , 29 Identifying Factors List the factors for each of the problems. 1
4. 4. Math www.CommonCoreSheets.com Name: The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 46 1 , 2 , 23 , 46 2) 9 1 , 3 , 9 3) 25 1 , 5 , 25 4) 51 1 , 3 , 17 , 51 5) 94 1 , 2 , 47 , 94 6) 5 1 , 5 7) 66 1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 8) 44 1 , 2 , 4 , 11 , 22 , 44 9) 57 1 , 3 , 19 , 57 10) 87 1 , 3 , 29 , 87 11) 30 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 12) 74 1 , 2 , 37 , 74 13) 5 1 , 5 14) 78 1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 15) 69 1 , 3 , 23 , 69 Identifying Factors List the factors for each of the problems. 2
5. 5. Math www.CommonCoreSheets.com Name: Answer Key The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 46 1 , 2 , 23 , 46 2) 9 1 , 3 , 9 3) 25 1 , 5 , 25 4) 51 1 , 3 , 17 , 51 5) 94 1 , 2 , 47 , 94 6) 5 1 , 5 7) 66 1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 8) 44 1 , 2 , 4 , 11 , 22 , 44 9) 57 1 , 3 , 19 , 57 10) 87 1 , 3 , 29 , 87 11) 30 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 12) 74 1 , 2 , 37 , 74 13) 5 1 , 5 14) 78 1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 15) 69 1 , 3 , 23 , 69 Identifying Factors List the factors for each of the problems. 2
6. 6. Math www.CommonCoreSheets.com Name: The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 18 1 , 2 , 3 , 6 , 9 , 18 2) 55 1 , 5 , 11 , 55 3) 96 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 4) 86 1 , 2 , 43 , 86 5) 74 1 , 2 , 37 , 74 6) 35 1 , 5 , 7 , 35 7) 51 1 , 3 , 17 , 51 8) 74 1 , 2 , 37 , 74 9) 12 1 , 2 , 3 , 4 , 6 , 12 10) 31 1 , 31 11) 49 1 , 7 , 49 12) 3 1 , 3 13) 25 1 , 5 , 25 14) 19 1 , 19 15) 74 1 , 2 , 37 , 74 Identifying Factors List the factors for each of the problems. 3
7. 7. Math www.CommonCoreSheets.com Name: Answer Key The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 18 1 , 2 , 3 , 6 , 9 , 18 2) 55 1 , 5 , 11 , 55 3) 96 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 4) 86 1 , 2 , 43 , 86 5) 74 1 , 2 , 37 , 74 6) 35 1 , 5 , 7 , 35 7) 51 1 , 3 , 17 , 51 8) 74 1 , 2 , 37 , 74 9) 12 1 , 2 , 3 , 4 , 6 , 12 10) 31 1 , 31 11) 49 1 , 7 , 49 12) 3 1 , 3 13) 25 1 , 5 , 25 14) 19 1 , 19 15) 74 1 , 2 , 37 , 74 Identifying Factors List the factors for each of the problems. 3
8. 8. Math www.CommonCoreSheets.com Name: The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 21 1 , 3 , 7 , 21 2) 32 1 , 2 , 4 , 8 , 16 , 32 3) 53 1 , 53 4) 48 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 5) 17 1 , 17 6) 44 1 , 2 , 4 , 11 , 22 , 44 7) 85 1 , 5 , 17 , 85 8) 47 1 , 47 9) 87 1 , 3 , 29 , 87 10) 87 1 , 3 , 29 , 87 11) 62 1 , 2 , 31 , 62 12) 65 1 , 5 , 13 , 65 13) 41 1 , 41 14) 29 1 , 29 15) 25 1 , 5 , 25 Identifying Factors List the factors for each of the problems. 4
9. 9. Math www.CommonCoreSheets.com Name: Answer Key The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 21 1 , 3 , 7 , 21 2) 32 1 , 2 , 4 , 8 , 16 , 32 3) 53 1 , 53 4) 48 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 5) 17 1 , 17 6) 44 1 , 2 , 4 , 11 , 22 , 44 7) 85 1 , 5 , 17 , 85 8) 47 1 , 47 9) 87 1 , 3 , 29 , 87 10) 87 1 , 3 , 29 , 87 11) 62 1 , 2 , 31 , 62 12) 65 1 , 5 , 13 , 65 13) 41 1 , 41 14) 29 1 , 29 15) 25 1 , 5 , 25 Identifying Factors List the factors for each of the problems. 4
10. 10. Math www.CommonCoreSheets.com Name: The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 14 1 , 2 , 7 , 14 2) 22 1 , 2 , 11 , 22 3) 51 1 , 3 , 17 , 51 4) 59 1 , 59 5) 97 1 , 97 6) 8 1 , 2 , 4 , 8 7) 78 1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 8) 35 1 , 5 , 7 , 35 9) 7 1 , 7 10) 83 1 , 83 11) 100 1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 12) 3 1 , 3 13) 36 1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 14) 6 1 , 2 , 3 , 6 15) 100 1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 Identifying Factors List the factors for each of the problems. 5
11. 11. Math www.CommonCoreSheets.com Name: Answer Key The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 14 1 , 2 , 7 , 14 2) 22 1 , 2 , 11 , 22 3) 51 1 , 3 , 17 , 51 4) 59 1 , 59 5) 97 1 , 97 6) 8 1 , 2 , 4 , 8 7) 78 1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 8) 35 1 , 5 , 7 , 35 9) 7 1 , 7 10) 83 1 , 83 11) 100 1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 12) 3 1 , 3 13) 36 1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 14) 6 1 , 2 , 3 , 6 15) 100 1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 Identifying Factors List the factors for each of the problems. 5
12. 12. Math www.CommonCoreSheets.com Name: The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 49 1 , 7 , 49 2) 66 1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 3) 39 1 , 3 , 13 , 39 4) 55 1 , 5 , 11 , 55 5) 24 1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 6) 92 1 , 2 , 4 , 23 , 46 , 92 7) 56 1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 8) 44 1 , 2 , 4 , 11 , 22 , 44 9) 45 1 , 3 , 5 , 9 , 15 , 45 10) 65 1 , 5 , 13 , 65 11) 11 1 , 11 12) 93 1 , 3 , 31 , 93 13) 23 1 , 23 14) 71 1 , 71 15) 49 1 , 7 , 49 Identifying Factors List the factors for each of the problems. 6
13. 13. Math www.CommonCoreSheets.com Name: Answer Key The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 49 1 , 7 , 49 2) 66 1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 3) 39 1 , 3 , 13 , 39 4) 55 1 , 5 , 11 , 55 5) 24 1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 6) 92 1 , 2 , 4 , 23 , 46 , 92 7) 56 1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 8) 44 1 , 2 , 4 , 11 , 22 , 44 9) 45 1 , 3 , 5 , 9 , 15 , 45 10) 65 1 , 5 , 13 , 65 11) 11 1 , 11 12) 93 1 , 3 , 31 , 93 13) 23 1 , 23 14) 71 1 , 71 15) 49 1 , 7 , 49 Identifying Factors List the factors for each of the problems. 6
14. 14. Math www.CommonCoreSheets.com Name: The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 94 1 , 2 , 47 , 94 2) 36 1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 3) 4 1 , 2 , 4 4) 15 1 , 3 , 5 , 15 5) 97 1 , 97 6) 34 1 , 2 , 17 , 34 7) 62 1 , 2 , 31 , 62 8) 31 1 , 31 9) 74 1 , 2 , 37 , 74 10) 20 1 , 2 , 4 , 5 , 10 , 20 11) 27 1 , 3 , 9 , 27 12) 69 1 , 3 , 23 , 69 13) 89 1 , 89 14) 81 1 , 3 , 9 , 27 , 81 15) 2 1 , 2 Identifying Factors List the factors for each of the problems. 7
15. 15. Math www.CommonCoreSheets.com Name: Answer Key The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 94 1 , 2 , 47 , 94 2) 36 1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 3) 4 1 , 2 , 4 4) 15 1 , 3 , 5 , 15 5) 97 1 , 97 6) 34 1 , 2 , 17 , 34 7) 62 1 , 2 , 31 , 62 8) 31 1 , 31 9) 74 1 , 2 , 37 , 74 10) 20 1 , 2 , 4 , 5 , 10 , 20 11) 27 1 , 3 , 9 , 27 12) 69 1 , 3 , 23 , 69 13) 89 1 , 89 14) 81 1 , 3 , 9 , 27 , 81 15) 2 1 , 2 Identifying Factors List the factors for each of the problems. 7
16. 16. Math www.CommonCoreSheets.com Name: The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 77 1 , 7 , 11 , 77 2) 51 1 , 3 , 17 , 51 3) 13 1 , 13 4) 67 1 , 67 5) 13 1 , 13 6) 38 1 , 2 , 19 , 38 7) 83 1 , 83 8) 59 1 , 59 9) 40 1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 10) 88 1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 11) 77 1 , 7 , 11 , 77 12) 93 1 , 3 , 31 , 93 13) 10 1 , 2 , 5 , 10 14) 97 1 , 97 15) 39 1 , 3 , 13 , 39 Identifying Factors List the factors for each of the problems. 8
17. 17. Math www.CommonCoreSheets.com Name: Answer Key The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 77 1 , 7 , 11 , 77 2) 51 1 , 3 , 17 , 51 3) 13 1 , 13 4) 67 1 , 67 5) 13 1 , 13 6) 38 1 , 2 , 19 , 38 7) 83 1 , 83 8) 59 1 , 59 9) 40 1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 10) 88 1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 11) 77 1 , 7 , 11 , 77 12) 93 1 , 3 , 31 , 93 13) 10 1 , 2 , 5 , 10 14) 97 1 , 97 15) 39 1 , 3 , 13 , 39 Identifying Factors List the factors for each of the problems. 8
18. 18. Math www.CommonCoreSheets.com Name: The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 58 1 , 2 , 29 , 58 2) 37 1 , 37 3) 63 1 , 3 , 7 , 9 , 21 , 63 4) 60 1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 5) 89 1 , 89 6) 65 1 , 5 , 13 , 65 7) 43 1 , 43 8) 33 1 , 3 , 11 , 33 9) 55 1 , 5 , 11 , 55 10) 76 1 , 2 , 4 , 19 , 38 , 76 11) 22 1 , 2 , 11 , 22 12) 81 1 , 3 , 9 , 27 , 81 13) 67 1 , 67 14) 93 1 , 3 , 31 , 93 15) 2 1 , 2 Identifying Factors List the factors for each of the problems. 9
19. 19. Math www.CommonCoreSheets.com Name: Answer Key The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 58 1 , 2 , 29 , 58 2) 37 1 , 37 3) 63 1 , 3 , 7 , 9 , 21 , 63 4) 60 1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 5) 89 1 , 89 6) 65 1 , 5 , 13 , 65 7) 43 1 , 43 8) 33 1 , 3 , 11 , 33 9) 55 1 , 5 , 11 , 55 10) 76 1 , 2 , 4 , 19 , 38 , 76 11) 22 1 , 2 , 11 , 22 12) 81 1 , 3 , 9 , 27 , 81 13) 67 1 , 67 14) 93 1 , 3 , 31 , 93 15) 2 1 , 2 Identifying Factors List the factors for each of the problems. 9
20. 20. Math www.CommonCoreSheets.com Name: The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 48 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 2) 38 1 , 2 , 19 , 38 3) 92 1 , 2 , 4 , 23 , 46 , 92 4) 79 1 , 79 5) 57 1 , 3 , 19 , 57 6) 30 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 7) 48 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 8) 27 1 , 3 , 9 , 27 9) 90 1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 10) 13 1 , 13 11) 38 1 , 2 , 19 , 38 12) 38 1 , 2 , 19 , 38 13) 10 1 , 2 , 5 , 10 14) 96 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 15) 85 1 , 5 , 17 , 85 Identifying Factors List the factors for each of the problems. 10
21. 21. Math www.CommonCoreSheets.com Name: Answer Key The factors of 12 1 , 2 , 3 , 4 , 6 , 12 Factor: Factors are the numbers you multiply together to get another number. 1 × 12 = 12 2 × 6 = 12 3 × 4 = 12 *Note: Negative numbers can also be factors. (Ie. -1, -2, -3, -4, -6, -12) 1-10 11-15 93 87 80 73 67 60 53 47 40 33 27 20 13 7 0 1) 48 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 2) 38 1 , 2 , 19 , 38 3) 92 1 , 2 , 4 , 23 , 46 , 92 4) 79 1 , 79 5) 57 1 , 3 , 19 , 57 6) 30 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 7) 48 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 8) 27 1 , 3 , 9 , 27 9) 90 1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 10) 13 1 , 13 11) 38 1 , 2 , 19 , 38 12) 38 1 , 2 , 19 , 38 13) 10 1 , 2 , 5 , 10 14) 96 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 15) 85 1 , 5 , 17 , 85 Identifying Factors List the factors for each of the problems. 10