- 1. The GCF of 48 and 136 is:
A) 16
B) 24
C) 8
D) 12
- 2. The GCF of 49 and 140 is:
A) 9
B) 7
C) 13
D) 1
- 3. The GCF of 124 and 155 is:
A) 16
B) 31
C) 3
D) 24
- 4. The GCF of 14 and 32 is:
A) 14
B) 7
C) 4
D) 2
- 5. The GCF of 12 and 42 is:
A) 2
B) 6
C) 4
D) 3
- 6. The GCF of 13 and 37 is:
A) 13
B) 3
C) 1
D) 7
- 7. The GCF of 111 and 148 is:
A) 3
B) 21
C) 1
D) 37
- 8. The GCF of 16, 48 and 120 is:
A) 2
B) 8
C) 4
D) 16
- 9. The GCF of 77,107 and127 is:
A) 11
B) 7
C) 1
D) 21
- 10. The GCF of 3 and 9 is:
A) 1
B) 9
C) 27
D) 3
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