Greatest Common Factor Intro

Greatest common factor of 10 and 20

• 5

• 2

• 10

Greatest common factors of 9 and 15

• 5

• 4

• 3

GCF of 18 and 24

• 2

• 3

• 4

• 6

Find the GCF of 14 & 22.

• 1

• 2

• 7

• 14

What is the GCF of 8 and 10?

• 1

• 3

• 4

• 2

Find the GCF of 21 and 28

• 3

• 4

• 7

• 14

Find the greatest common factor of 30 and 36

• 2

• 3

• 6

• 18

GCF of 9 and 36

• 3

• 6

• 9

• 12

• Not Given

What is the Greatest Common Factor of 35 and 42?

• 5

• 14

• 7

• 3

The GCF of 25, 75, and 200 is.....

• 10

• 5

• 50

• 25