LCM Prime Factorization

A city holds an election for Mayor every 4 years and an election for Treasurer every 6 years. It held elections for both Mayor and Treasurer this year. How many years will it be before the election for Mayor and Treasurer both happen in the same year again?

• The least common multiple is 20

• The least common multiple is 10

• The least common multiple is 12

• The least common multiple is 24

What is the LCM of 4 and 18?

• 18

• 36

• 4

• 108

Find the LCM (Least Common Multiple) of 18 and 24.

• 6

• 72

• 24

• 5

What is the least common multiple (LCM) of 8 and 5?

• 50

• 40

• 5

• 8

Find the LCM of:

• 60

• 1

• 30

• 3

Answer the following question by finding the LCM.

• 90 minutes

• 30 minutes

• 1:45pm

• 1:00pm

Find the LCM of:

• 1

• 5

• 10

• 20

Find the LCM of 10 and 12.

• 2

• 20

• 1

• 60

Maya had 16 red flowers and 24 yellow flowers. She wants to make bouquets with the same number of each color flower in each bouquet. What is the greatest number of bouquets that she can make?

• 4

• 2

• 48

• 8

What is the least common multiple (LCM) of 6 and 8?

• 6

• 8

• 48

• 24