Prime and composite numbers

1. BY JEHAN M. HIRAMIA

3. Let’s defineIT…

4. Let’s defineIT…

5. Let’s defineIT…

7. Number Product of
2 numbers
Factors
17 1 X 17 1 and 7 Prime
11 1 X 11 1 and 11 Prime
40 1 X 40 ,
2 X 20 , 4 X 10
, 5 X 8
1, 2, 4, 5,8,
10 , 20 and
40
Composite
18 1 X 18 , 2 X 9
, 3 X 6
1, 2,3,6, 9
and 18
Composite

8. Write P if the number is prime and C if
it is composite. Write your answers in
your notebook.
1.) 23 6.) 13
2.) 20 7.) 37
3.) 32 8.) 45
4.) 21 9.) 64
5.) 29 10.) 59

9. Solve the Problem:
Find all prime numbers between 2 and 9.
Solution:
Answer: 3 , 5, and 7