LCM GCF Division

Least Common Multiple (LCM)

3 and 12

Least Common Multiple (LCM)

6 and 4

Least Common Multiple (LCM)

6 and 9

Greatest Common Factor (GCF)

30 and 40

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

GCF of: 
15 and 25

• 14

• 40

• 5

• 10

Sara 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

Two clocks are turned on at the same time. One clock chimes every 15 minutes. The other clock chimes every 25 minutes. In how many minutes will they chime together?

• 55 minutes

• 25 minutes

• 60 minutes

• 75 minutes

Peter has 18 oranges and 27 pears. He wants to make fruit baskets with the same number of each fruit in each basket. What is the greatest number of fruit baskets he can make?

• 1

• 2

• 3

• 4

GCF of: 
14 and 20

• 7

• 28

• 2

• 6