Find GCF & LCM

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

What is the GCF of 56 and 49?

• 14

• 2

• 8

• 7

What is the LCM of 10 and 5?

• 5

• 10

• 15

• 50

What is the greatest common factor of 15 and 36?

• 6

• 8

• 4

• 3

Find the least common multiple (LCM) of 2 and 3

• 2

• 3

• 6

• 12

Find the least common multiple (LCM) of 2 and 12.

• 2

• 4

• 6

• 12

What is the LCM for 4 and 7?

• 4

• 7

• 14

• 28

What is the LCM for 5 and 8?

• 5

• 8

• 20

• 40

What is the LCM for 11 and 55?

• 11

• 55

• 165

• 5

LCM stands for

• Least correct multiple

• Latest common multiple

• Least common multiple

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