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