Common Factor

Greatest Common Factor

Multiple Choice

What are the factors of 12?

• 1, 2, 3, 4, 6, 12

• 1, 2, 5, 6, 12

• 1, 2, 3, 4, 5, 12

Multiple Choice

What are the factors for 16?

• 1, 4, 16

• 1, 2, 4, 8 16

• 1, 2, 5, 16

Open Ended

What factors do 12 and 16 share?

Multiple Choice

What are the factors of 18?

• 1, 2, 3, 4, 6, 18

• 1, 2, 3, 6, 7, 8

• 1, 2, 3, 6, 9, 18

Multiple Choice

What are the factors of 27?

• 1, 3, 4, 5, 7

• 1, 3, 9, 27

• 1, 4, 9, 27

Open Ended

What factors do 18 and 27 have in common?

Multiple Select

What are the factors of 7?

• 1

• 2

• 7

• 8

Multiple Select

What are the factors of 13?

• 1

• 2

• 3

• 13