Prime Factorization Lcm Gcf Prime Composite Irrational Rational

What is the LCM of 9 & 12?

• 36

• 9

• 12

• 27

GCF of 20 and 80

• 20

• 40

• 80

• 160

GCF of 15 and 45

• 15

• 30

• 45

• 60

GCF of 9 and 36

• 9

• 6

• 3

• 36

LCM of 3 and 5

• 15

• 3

• 5

• 1

What is the LCM of 2 & 3?

• 6

• 2, 3, 6, 12

• 32

• 5

GCF of 28 and 35

• 7

• 1

• 15

• 140

GCF of 16 and 24

• 8

• 16

• 1, 2, 4, 6, 24

• 48

What is the LCM of 3 & 7?

• 21

• 10

• 4

• 1

What is the LCM of 10 and 15

• 30

• 150

• 1, 5, 10, 15

• 25