Finding GCF

Find the greatest common divisor.

• 7

• 7c

• 28

• 4c

Find the greatest common divisor.

(18m, 24m)

• 3m

• 6m

• 9m

• 6

Find the greatest common divisor.

• 2

• 2a

• 3a

• 6

Find the GCF of 64 and 144

• 8

• 6

• 16

• 2

What is the Greatest Common Factor of 4 and 12?

• 1

• 4

• 3

• 12

What is the GCF of 3 and 15?

• 1

• 3

• 5

• 15

What is the Greatest Common Factor of 4 and 10?

• 6

• 4

• 2

• 1

Find the Greatest Common Factor (GCF) OF 32 and 64.

• 1

• 2

• 4

• 32

Find the Greatest Common Factor (GCF) of 12 & 27

• 1

• 3

• 9

• 12

Find the Greatest Common Factor (GCF) OF 12,  18 & 30

• 1

• 3

• 6

• 12