Greatest Common Factor and Least Common Multiple Review

What is the Least Common Multiple of 4 and 14

• 28

• 42

• 56

• 24

What is the Greatest Common Factor of 35 and 49

• 5

• 7

• 1

• 17

What is the Least Common Multiple of 10 and 48?

• 240

• 260

• 480

• 140

What is the Greatest Common Factor of 23 and 78?

• 2

• 23

• 1

• 14

What is the Least Common Multiple of 15 and 90?

• 90

• 45

• 180

• 120

What are the first 5 multiples of 16?

• 1, 2, 4, 8, 16

• 16, 32, 48, 64, 80

• 16, 22, 38, 44, 50

• 1, 2, 3, 4, 5

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

LCM stands for

• Least correct multiple
• Latest common multiple
• Least common multiple
• Laser classroom mouse

What does GCF mean?

• Great Cookie Fever

• Greatest Common Factor

• Greatest Common Multiple

• Greatest Compared Factor

What is the Least Common Multiple of 5 and 11?

• 45

• 66

• 25

• 55