Greatest Common Divisor

Multiple Choice

Find the GCF of 18 and 27

• 12

• 9

• 15

• 6

Multiple Choice

Find the GCF of 30 and 24

• 12

• 9

• 15

• 6

Multiple Choice

Find the GCF of 22 and 55

• 11

• 9

• 15

• 6

Multiple Choice

Find the LCM of 2 and 10.

• 4

• 8

• 10

• 20

Multiple Choice

Find the LCM of 8 and 12.

• 24

• 5

• 16

• 48

Multiple Choice

Find the LCM of 14 and 4.

• 12

• 4

• 24

• 28