Least Common Multiple

Find the least common multiple of 9 and 15.

• 20

• 10

• 45

• 30

What is the least common multiple of 7 and 10?

• 35

• 50

• 17

• 70

Calculate the least common multiple of 16 and 20.

• 35

• 80

• 100

• 50

Find the least common multiple of 8 and 12 using prime factorization.

• 10

• 20

• 24

• 16

Calculate the least common multiple of 9 and 15.

• 24

• 18

• 45

• 30

Using prime factorization, find the LCM of 10 and 25.

• 15

• 20

• 50

• 30

What is the least common multiple of 18 and 24?

• 36

• 45

• 72

• 60

Find the LCM of 14 and 21 using the method of listing multiples.

• 42

• 56

• 35

• 28

Identify the common multiples of 6 and 8.

• 24, 48, 72, 96, ...

• 10, 14, 18, 22, ...

• 30, 40, 50, 60, ...

• 16, 32, 48, 64, ...