Least Common Multiples

What is the least common multiple of 6 and 9?

• 3

• 18

• 36

• 54

What is the least common multiple of 6 and 10?

• 30

• 60

• 120

• 10

What is the least common multiple of 8 and 9?

• 144

• 36

• 18

• 72

What is the least common multiple of 4 and 12?

• 4

• 12

• 24

• 36

Representatives running for office are handing out items to voters. Every 8th voter gets a button. Every 10th voter gets a sticker. Which voter is the first to receive both items?

• 40

• 24

• 48

• 80

What is the least common multiple of 2 and 11?

• 11

• 110

• 22

• 44

LCM(3, 8) =

• 16

• 24

• 32

• 48

LCM(12, 8)

• 96

• 24

• 36

• 72

Find the least common multiple (LCM) of 10 and 20.

• 5

• 10

• 20

• 40

Find the least common multiple (LCM) of 5 and 25.

• 5

• 10

• 25

• 125