Greatest Common Factor Keystone Algebra Review

What is the greatest common factor of 16 and 24?

What is the greatest common factor of 15 and 30?

List the common factors of 12 and 24 in order from least to greatest separatd by a comma.

What is the GCF of 18 and 36?

What is the GCF of 21 and 49?

What is the GCF of 8 and 24?

• 1

• 24

• 8

• 4

What is the greatest common factor of 35 and 47?

• 5

• 7

• 1

• 8

What is the Greatest Common Factor of 12 and 48?

• 6

• 12

• 4

• 16

What is the Greatest Common Factor of 35 and 42?

• 5

• 14

• 7

• 3

What is the GCF of 24 and 30?

• 2

• 12

• 6

• 3