GCF/LCM Review Sheet

What is the least common multiple (LCM) of 5 and 20?

• 4

• 5

• 20

• 100

What is the least common multiple (LCM) of 2 and 3?

• 6

• 8

• 20

• 10

What is the least common multiple (LCM) of 2 and 24?

• 24

• 2

• 12

• 48

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

• 6

• 8

• 48

• 24

Which pair of numbers has a GCF of 10 AND a LCM of 60?

• 2 and 5

• 20 and 30

• 5 and 10

• 15 and 20

Tags

TEKS.MATH.6.7A

What is the least common multiple (LCM) of 4 and 10?

• 4

• 40

• 15

• 20

GCF of 4 and 6

• 2

• 3

• 4

• 6

GCF of 12 and 18

• 3

• 4

• 6

• 2

GCF of 10 and 12

• 5

• 2

• 3

• 6

GCF 24 and 36

• 8

• 6

• 12

• 4