Factors, Multiples, & Prime/Composite

Which number is a mulitple of 5 and 6?

• 10

• 12

• 30

• 48

Select the list of number that are all multiples of 7.

• 7, 17, 21, 34

• 7, 18, 22, 28

• 14, 28, 35, 42

• 14, 21, 27, 28

Which is a mulitple of 7 and 8

• 78

• 56

• 16

• 62

Which number is a factor of 16 and 32

• 4

• 3

• 7

• 5

Which has all the factors of 48

• 1, 2, 4, 6, 8, 12, 16, 48

• 1, 2, 6, 8, 12, 16, 24, 48

• 1, 2, 4, 6, 8, 16, 24, 48

• 1, 2, 4, 6, 8, 12, 16, 24, 48

Which has all the multiples of 12?

• 1, 2, 3, 4, 6, 12

• 24, 48, 72

• 24, 36, 46

• 3, 4, 12

Which number is composite?

• 36

• 3

• 11

• 31

Which number is prime?

• 32

• 27

• 19

• 45

Which are factors of 18 and 24

• 1, 3, 7

• 1, 2, 7

• 1, 3, 6

• 1, 4, 6

What are all the factors of 16?

• 1, 2, 4, 16, 32

• 1, 4, 16, 32, 48

• 1, 16, 32, 48, 64

• 1, 2, 4, 8, 16