Least Common Multiple and Gcf

Fill in the blanks: Least ___________ _____________

• common multiplier

• common multiple

• common factor

What is the least common multiple of 12 and 10?

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 6 and 8?

• 6

• 8

• 48

• 24

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

• 4

• 40

• 15

• 20

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

• 24

• 2

• 12

• 48

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