Math Fundamentals
Divisibility & Factors

Use the following list of numbers for
problems #1 - #4:
65, 176, 50, 750, 495, 7300, 741

1. Which of the numbers are divisible by 2?

2. Which of the numbers are divisible by 3?

3. Which of the numbers are divisible by 5?


Find all the factors of the number:

5. 15

6. 24

7. 9

8. 33

9. 11

10. 36
  Find the greatest common
factor (GCF) of the following groups of numbers:


16. 3 and 6

17. 15 and 20

18. 10 and 30

19. 33 and 44

20. 4 and 12


21. 24 and 36

22. 6 and 18

24. 8 and 10
 
Find the prime factorization:

11. 16

12. 21

13. 24

14. 55

15. 40

 
email

All MathContents Copyright©1997-2019
by Ellen Freedman, All Rights Reserved.
BACK TO ASSIGNMENTS