Greatest Common Factor of Numbers

What is the GCF of 22 and 77?

What is the GCF of 48 and 72?

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

The largest factor that two or more numbers or algebraic terms have in common.

• Greatest Common Factor

• Least Common Multiple

• Greatest Common Multiple

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

• 1

• 2

• 7

• 14