Factors Multiples and Prime and Lcm and Gcf

What are the missing factors?

• 2 and 3

• 3 and 6

• 3 and 3

• 1 and 9

List all the factors of 29

• 29 does not have any factors.

• 1, 29

• 29

is 3 prime number or composite number?

• prime

• composite

Which of these is a factor of 18?

• 4

• 5

• 36

• 3

Which pair of numbers has a GCF of 3?

• 3 and 18

• 8 and 24

• 12 and 18

• 1 and 3

What is the greatest common factor of 20 and 16?

• 8

• 4

• 2

• 5

What is the GCF of 3 and 6?

• 1

• 2

• 3

• 6

Find the Least Common Multiple (LCM) of 8 and 12

• 812

• 20

• 96

• 24

Which is not a factor of 20?

• 4

• 2

• 5

• 40

What are the factors for 12?

• 1, 12

• 1, 2, 3, 4, 6, 8, 12

• 1, 2, 3, 4, 6, 12

• 2, 3, 4, 6