- 1. What is the GCF of
24, 16
A) 4 B) 6 C) 2 D) 8
- 2. What is the GCF of
70,49
A) 10 B) 7 C) 2 D) 3
- 3. What is the GCF of
44, 11
A) 11 B) 2 C) 4
- 4. What is the GCF of
21, 49
A) 9 B) 3 C) 6 D) 7
- 5. What is the GCF of
56, 24
A) 11 B) 3 C) 8 D) 9
- 6. What is the GCF of
35, 25
A) 6 B) 5 C) 7 D) 3
- 7. What is the GCF of
24, 20
A) 6 B) 3 C) 2 D) 4
- 8. What is the GCF of
25, 35
A) 4 B) 7 C) 3 D) 5
- 9. What is the GCF of
54, 81
A) 3 B) 11 C) 9 D) 8
- 10. What is the GCF of
15,40
A) 1 B) 5 C) 3 D) 8
- 11. What is the GCF of
28, 63
A) 7 B) 2 C) 9 D) 3
- 12. What is the GCF of
36, 18
A) 3 B) 6 C) 9
- 13. What is the GCF of
30, 60
A) 2 B) 15 C) 5 D) 30
- 14. What is the GCF of
24, 60
A) 3 B) 12 C) 6 D) 2
- 15. What is the GCF of
15, 10
A) 1 B) 2 C) 3 D) 5
- 16. What is the GCF of
12, 24
A) 4 B) 12 C) 3 D) 6
- 17. What is the GCF of
18, 14
A) 7 B) 2 C) 3 D) 6
- 18. What is the GCF of
60, 80
A) 6 B) 2 C) 20 D) 4
- 19. What is the GCF of
72, 90
A) 9 B) 3 C) 6
- 20. What is the GCF of
56, 49
A) 4 B) 7 C) 3 D) 2
- 21. What is the GCF of
15, 30
A) 10 B) 2 C) 15 D) 5
- 22. What is the GCF of
48, 30
A) 12 B) 6 C) 15 D) 8
- 23. What is the GCF of
35, 30
A) 2 B) 15 C) 10 D) 5
- 24. What is the GCF of
44, 99
A) 9 B) 4 C) 11
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