Factor Practice

Which of the following numbers is a factor of 8?

• 2

• 5

• 9

• 16

Which of the following numbers is a factor of 10?

• 0

• 5

• 8

• 20

Identify all of the factors of 6.

• 1, 2, 6

• 1, 6

• 1, 2, 3, and 6.

• 6

Find the greatest common factor of 10 and 15.

• 1

• 2

• 5

• 15

Find the greatest common factor of 12 and 16.

• 2

• 4

• 8

• 12

Identify all of the factors of 12.

• 1 and 12

• 1, 2, 6, 12

• 1, 2, 3, 12

• 1, 2, 3, 4, 6, 12

Find the greatest common factor of 12 and 18.

• 2

• 4

• 5

• 6