Common Factor

What is the greatest common factor of 12 and 20?

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 82?

• 2

• 3

• 10

• 6

What is the greatest common factor of 4 and 16?

• 4

• 2

• 1

• 16

What is the GCF of 24 and 30?

• 2

• 12

• 6

• 3

What is the greatest common factor of 30 and 49?

• 1

• 5

• 6

• 7

What is the greatest common factor of 16 and 24?

What is the greatest common factor of 35 and 47?

• 5

• 7

• 1

• 8

What is the greatest common factor of 60 and 75?