LCM Quiz

What is the LCM for 3 and 9?

• 3

• 9

• 27

• 18

What is the LCM for 4 and 7?

• 4

• 7

• 14

• 28

What is the LCM for 5 and 8?

• 5

• 8

• 20

• 40

What is the LCM of 6 and 10

• 6

• 10

• 60

• 30

What is the LCM of 3 and 4?

• 3

• 4

• 12

• 7

What is the LCM of 5 and 10

• 5

• 10

• 50

• 100

What is the least common multiple (LCM) of 15 and 2?

• 30

• 2

• 45

• 152

Find the LCM of 10 and 8

• 16

• 20

• 30

• 40

Find the LCM of 3 and 8

• 3

• 6

• 12

• 24

Oscar needs to ship 14 rocks CDs, 12 classical CDs, and 8 pop CDs. He can pack only one type of CD in each box and he must pack the same number of CDs in each box. What is the greatest number of CDs Oscar can pack in each box?

• 7

• 1

• 8

• 2