Least Common Multiple/LCM

What is LCM stands for?

• Longest Common Multiple

• Life Common Multiple

• Least Common Multiple

Find the LCM of 6 and 15.

• 25

• 35

• 30

The LCM of 12 and 20.

• 40

• 60

• 50

Complete the prime factorization of 24.

2 x 2 x 2 x _

• 3

• 5

• 7

What are the 2 methods we can use to find the LCM of numbers?

• Addition and Multiplication

• Subtraction and Division

• Listing Method and Prime Factorization Method

Find the LCM of 10 and 30.

• 40

• 20

• 30

What is the LCM of 21 and 14?

• 42

• 32

• 72

Complete the prime factorization of 16.

2 x 2 x 2 x _

• 5

• 2

• 3

LCM of 20 and 25.

• 90

• 50

• 100

LCM of 18 and 14.

• 126

• 130

• 150