Identifying Greatest Common Factor

What is the Greatest Common Factor of 35 and 42?

• 5

• 14

• 7

• 3

GCF of 18 and 24

• 2

• 3

• 4

• 6

What is the GCF of 8 and 10?

• 1

• 3

• 4

• 2

Find the greatest common factor of 20 and 30

• 2

• 5

• 10

• 15

Find the greatest common factor of 24 and 48

• 4

• 12

• 24

• 48

Find the greatest common factor of 30 and 36

• 2

• 3

• 6

• 18

Find the greatest common factor of 32 and 48

• 2

• 8

• 16

• 18

What is the GCF of 4 and 12?

• 3

• 1

• 6

• 4

Find the Greatest  Common Factor (GCF) of 14 & 22.

• 1

• 2

• 7

• 14

What is the greatest common factor of 48x²and 32x³?

• 8x²

• 16x²

• 16x

• 96x³