11FACTORS&MULTIPLESR.USHAR.USHATGT ( MATHEMATICS)TGT ( MATHEMATICS)KV,GILL NAGARKV,GILL NAGARCHENNAI.CHENNAI.Powerpoint ho...
22ARRANGEMENT OF STARSTake 6 stars and arrangethem in differentways
331 Row × 6 Stars/Row = 6 Stars
443 Rows × 2 Stars per row = 6 stars
5522 RowsRows ×× 33 stars per row =stars per row = 66 starsstars
666 Rows × 1 Star/Row= 6 Stars
77As we can see, 6 can be written asproduct of two numbers in manyways: 6 = 1 × 66 = 2 × 36 = 3 × 26 = 6 × 11, 2, 3 and 6 ...
8ARRANGEMENT OF FOOTBALLSTake 8 footballs and arrangethem in differentways
99Arrangement of 8 indifferent ways1 Row × 8 Balls/Row = 8 Balls
10102 Rows × 4 Balls / Row = 8 Balls
11114 Rows ×2 Balls / Row =8 Balls
12128 Rows × 1 Ball / Row =8 Balls
13131, 2, 4 and 8 areexact divisors of 8.
147 divides 28 exactly andgives Quotient 4 andRemainder 0.28 ÷ 7 = 4
154 divides 28 exactly andgives Quotient 7 andRemainder 0.28 ÷ 4 = 7
1628 divides 28 exactly andgives Quotient 1 andRemainder 0.28 ÷ 28 = 1
1728 ÷ 1 = 2828 ÷ 4 = 728 ÷ 7 = 428 ÷ 28= 114728FACTORS OF 28
1816 ÷ 1 = 1616 ÷ 2 = 816 ÷ 4 = 416 ÷ 8 = 216 ÷ 16 = 112481FACTORS OF 16
19FACTORA factor of a number is an exactdivisor of that number i.e. the factorleaves remainder 0 when it dividesthe number.
204 × 5 = 204 and 5 are factors of 20. We canalso say that 20 is multiple of 4 and5.In 2 × 12 = 24,2 and 12 are factors of...
21Multiples of 2 =2,4,6,8,10,12,14,16,18,20,22,24…Multiples of 3 =3,6,9,12,15,18,21,24,27,30,33,36,…Multiples of 15 =15,30...
22FACTORS OF SOMENUMBERS8 = 1,2,4,816 = 1,2,4,8,1625 = 1,5,25
234 × 5 = 20Factors Multiple
24POINTS TO REMEMBER• 1 is a factor of every number.• Every factor of a number is an exactdivisor of that number.• Every f...
25• Every multiple of a number is greaterthan or equal to that number.• The number of multiples of a givennumber is infini...
2626FACTOR OR MULTIPLE?FACTOR OR MULTIPLE?For each of numbers in the statements, selectFor each of numbers in the statemen...
2727State whether the followingState whether the followingstatements arestatements are TRUETRUE oror FALSEFALSE1. 1 is a f...
2828THANK YOU
2929CORRECTCORRECT
3030WRONGWRONG
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Factors multiples

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Factors multiples

  1. 1. 11FACTORS&MULTIPLESR.USHAR.USHATGT ( MATHEMATICS)TGT ( MATHEMATICS)KV,GILL NAGARKV,GILL NAGARCHENNAI.CHENNAI.Powerpoint hosted on www.worldofteaching.comPlease visit for 100’s more free powerpoints
  2. 2. 22ARRANGEMENT OF STARSTake 6 stars and arrangethem in differentways
  3. 3. 331 Row × 6 Stars/Row = 6 Stars
  4. 4. 443 Rows × 2 Stars per row = 6 stars
  5. 5. 5522 RowsRows ×× 33 stars per row =stars per row = 66 starsstars
  6. 6. 666 Rows × 1 Star/Row= 6 Stars
  7. 7. 77As we can see, 6 can be written asproduct of two numbers in manyways: 6 = 1 × 66 = 2 × 36 = 3 × 26 = 6 × 11, 2, 3 and 6 are exact divisors of 6
  8. 8. 8ARRANGEMENT OF FOOTBALLSTake 8 footballs and arrangethem in differentways
  9. 9. 99Arrangement of 8 indifferent ways1 Row × 8 Balls/Row = 8 Balls
  10. 10. 10102 Rows × 4 Balls / Row = 8 Balls
  11. 11. 11114 Rows ×2 Balls / Row =8 Balls
  12. 12. 12128 Rows × 1 Ball / Row =8 Balls
  13. 13. 13131, 2, 4 and 8 areexact divisors of 8.
  14. 14. 147 divides 28 exactly andgives Quotient 4 andRemainder 0.28 ÷ 7 = 4
  15. 15. 154 divides 28 exactly andgives Quotient 7 andRemainder 0.28 ÷ 4 = 7
  16. 16. 1628 divides 28 exactly andgives Quotient 1 andRemainder 0.28 ÷ 28 = 1
  17. 17. 1728 ÷ 1 = 2828 ÷ 4 = 728 ÷ 7 = 428 ÷ 28= 114728FACTORS OF 28
  18. 18. 1816 ÷ 1 = 1616 ÷ 2 = 816 ÷ 4 = 416 ÷ 8 = 216 ÷ 16 = 112481FACTORS OF 16
  19. 19. 19FACTORA factor of a number is an exactdivisor of that number i.e. the factorleaves remainder 0 when it dividesthe number.
  20. 20. 204 × 5 = 204 and 5 are factors of 20. We canalso say that 20 is multiple of 4 and5.In 2 × 12 = 24,2 and 12 are factors of 24.24 is the multiple of 2 and 12.So, a number is a multiple of itsfactors.
  21. 21. 21Multiples of 2 =2,4,6,8,10,12,14,16,18,20,22,24…Multiples of 3 =3,6,9,12,15,18,21,24,27,30,33,36,…Multiples of 15 =15,30,4,60,75,90,105,120,135,……The number of multiples ofa given number is infinite.
  22. 22. 22FACTORS OF SOMENUMBERS8 = 1,2,4,816 = 1,2,4,8,1625 = 1,5,25
  23. 23. 234 × 5 = 20Factors Multiple
  24. 24. 24POINTS TO REMEMBER• 1 is a factor of every number.• Every factor of a number is an exactdivisor of that number.• Every factor is less than or equal to thegiven number.• Number of factors of a given number arefinite.
  25. 25. 25• Every multiple of a number is greaterthan or equal to that number.• The number of multiples of a givennumber is infinite.• Every number is a multiple of itself.POINTS TO REMEMBERcontd
  26. 26. 2626FACTOR OR MULTIPLE?FACTOR OR MULTIPLE?For each of numbers in the statements, selectFor each of numbers in the statements, selecteither multiple [M] or factor [F]either multiple [M] or factor [F] 3434 × 5 = 170× 5 = 170[[FF] [] [MM] [] [FF] [] [MM] [] [FF] [] [MM]] 25 × 4 = 10025 × 4 = 100[[FF] [] [MM] [] [FF] [] [MM] [] [FF] [] [MM]] 90 × 10 = 90090 × 10 = 900[[FF] [] [MM] [] [FF] [] [MM] [] [FF] [] [MM]] 45 × 6 = 27045 × 6 = 270[[FF] [] [MM] [] [FF] [] [MM] [] [FF] [] [MM]] 7 × 30 = 2107 × 30 = 210[[FF] [] [MM] [] [FF] [] [MM] [] [FF] [] [MM]]
  27. 27. 2727State whether the followingState whether the followingstatements arestatements are TRUETRUE oror FALSEFALSE1. 1 is a factor of every number.1. 1 is a factor of every number. FF TT2. The largest factor of any number is the number itself.2. The largest factor of any number is the number itself. FF TT3. Number of factors of a given number is infinite.3. Number of factors of a given number is infinite. FF TT4.The number of multiples of 5 is 10.4.The number of multiples of 5 is 10. FF TT5.The factors of 65 are 1, 5 and 13 only.5.The factors of 65 are 1, 5 and 13 only. FF TT( Click ‘F’ for false and ‘T’ for true )( Click ‘F’ for false and ‘T’ for true )
  28. 28. 2828THANK YOU
  29. 29. 2929CORRECTCORRECT
  30. 30. 3030WRONGWRONG

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