Factors and GCFs

What are the factors of 24?

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 5, 10

• 1, 2, 3, 6, 9, 18

• 1, 3, 7, 21

What are the factors of 10?

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 5, 10

• 1, 2, 3, 6, 9, 18

• 1, 3, 7, 21

What are the factors of 18?

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 5, 10

• 1, 2, 3, 6, 9, 18

• 1, 3, 7, 21

What are the factors of 21?

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 5, 10

• 1, 2, 3, 6, 9, 18

• 1, 3, 7, 21

What are the factors of 25?

• 1, 5, 25

• 1, 2, 3, 5, 6, 10, 15, 30

• 1, 11

• 1, 2, 11, 22

What are the factors of 30?

• 1, 5, 25

• 1, 2, 3, 5, 6, 10, 15, 30

• 1, 11

• 1, 2, 11, 22

What are the factors of 11?

• 1, 5, 25

• 1, 2, 3, 5, 6, 10, 15, 30

• 1, 11

• 1, 2, 11, 22

What are the factors of 22?

• 1, 5, 25

• 1, 2, 3, 5, 6, 10, 15, 30

• 1, 11

• 1, 2, 11, 22

What are the factors of 28?

• 1, 2, 4, 7, 14, 28

• 1, 2, 7, 18

• 1, 11

• 1, 2, 11, 22

What are the factors of 18?

• 1, 2, 4, 7, 14, 28

• 1, 2, 9, 18

• 1, 11

• 1, 2, 11, 22