#24 GCF and LCM

What does GCF mean?

• Great Cookie Fever

• Greatest Common Factor

• Greatest Common Multiple

• Greatest Compared Factor

LCM stands for

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

List all the factors of 12

• 1, 2, 3, 4, 6, 12
• 1, 2, 4, 12
• 1, 12
• 1, 2, 3, 4, 5, 6, 12

What are the factors of 25?

• 1, 2, 3, 5, 10, 15, 25
• 1, 5,  25
• 1, 25
• 1, 5

List the first 5 multiples of 16

• 1, 2, 4, 8, 16

• 16, 18, 20, 22, 24

• 16, 17, 18, 19, 20

• 16, 32, 48, 64, 80

What is the GCF of 8 and 24?

• 1

• 24

• 8

• 4

What is the Greatest Common Factor of 35 and 49

• 5

• 7

• 1

• 17

What is the LCM of 5 and 10?

• 50

• 30

• 10

• 5

What is the Least Common Multiple of 5 and 11?

• 45

• 66

• 25

• 55

What is the LCM of 2, 4, and 9?

• 18
• 36
• 27
• 40