Systems of Equations, Least Common Multiple

Find the LCM of 4 and 7 

• 21

• 14 

• 7

• 28 

Least common multiple of 3 and 9? 

• 9

• 3

• 27

• 18 

What is the least common multiple (LCM) of 3 and 20?

• 60

• 40

• 20

• 3

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

• 30

• 2

• 45

• 152

What is the LCM of 3 and 4?

• 4

• 6

• 12

• 24

What is the least common multiple of 4 and 16

• 4

• 16

• 8

• 12

What is the least common multiple of 5 and 10

• 5

• 20

• 10

• 15

What is the least common multiple of 3 and 4?

• 12

• 16

• 4

• 24

What is the least common multiple of 6 and 12?

• 24

• 12

• 18

• 36

What is the least common multiple of 4 and 5?

• 12

• 25

• 20

• 30