Greatest Common Factor
 Practice
 Topic Index | Grade 5 Math | Intermediate Test Prep | StudyZone


Let's practice finding the GCF.
Click on the picture if you want an explanation.

Find the GCF of 63 and 27. A. 3
B. 7
C. 27
D. 9

Explanation
Find the GCF of 112 and 80. A. 12
B. 8
C. 16
D. 22

Explanation
Find the GCF of 140 and 60. A. 60
B. 20
C. 15
D. 10

Explanation
Find the GCF of 42 and 90. A. 7
B. 9
C. 3
D. 6

Explanation
Find the GCF of 75 and 115. A. 5
B. 25
C. 15
D. 7

Explanation

 

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