Find GCF and LCM

Find the LCM of 42 and 66

• 2772

• 6

• 462

• 132

Find the LCM of 18 and 24

• 6

• 72

• 24

• 5

What is the least common multiple (LCM) of 4 and 10?

• 4

• 40

• 15

• 20

Is this question asking to find GCF or LCM?

• GCF

• LCM

What is the GCF (Greatest Common Factor) of 12 and 6?

• 1

• 6

• 2

• 3

Find the GCF (Greatest Common Factor) of 50 and 40.

• 5

• 2

• 10

• 8

What is the GCF (Greatest Common Factor) of 12 and 30?

• 4

• 2

• 5

• 6

Find the GCF (Greatest Common Factor) of 64 and 144.

• 8

• 6

• 16

• 2

What is the LCM (Least Common Multiple) of 4 and 10?

• 4

• 40

• 15

• 20

Find the LCM (Least Common Multiple) of 3 and 5.

• 15

• 20

• 30

• 33