Greatest Common Factor Keystone Algebra Review

What is the greatest common factor of 30 and 49?

• 1

• 5

• 6

• 7

What is the greatest common factor of 48 and 64?

What is the greatest common factor of 56 and 6?

• 6

• 9

• 2

• 3

What is the greatest common factor of 60 and 75?

What is the greatest common factor of 60 and 82?

• 2

• 3

• 10

• 6

Find the GCF of 14 & 22.

• 1

• 2

• 7

• 14

What is the GCF of 8 and 10?

• 1

• 3

• 4

• 2

Find the GCF of 21 and 28

• 3

• 4

• 7

• 14

Find the greatest common factor of 30 and 36

• 2

• 3

• 6

• 18

GCF of 9 and 36

• 3

• 6

• 9

• 12

• Not Given