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GCF
Contributed by: Lewis
  • 1. 3 and 6
A) 1
B) 6
C) 2
D) 3
  • 2. 4 and 12
A) 4
B) 1
C) 6
D) 2
  • 3. 8 and 16
A) 4
B) 1
C) 8
D) 2
  • 4. 9 and 21
A) 9
B) 1
C) 21
D) 3
  • 5. 9 and 15
A) 9
B) 5
C) 3
D) 1
  • 6. 6 and 24
A) 8
B) 6
C) 2
D) 4
  • 7. 12 and 30
A) 2
B) 5
C) 6
D) 4
  • 8. 7 and 21
A) 21
B) 3
C) 7
D) 1
  • 9. 16 and 24
A) 2
B) 8
C) 6
D) 4
  • 10. 8 and 30
A) 2
B) 4
C) 6
D) 5
  • 11. 21 and 49
A) 3
B) 1
C) 6
D) 7
  • 12. 18 and 24
A) 9
B) 6
C) 3
D) 4
  • 13. 15 and 27
A) 3
B) 1
C) 9
D) 5
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