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