Multiples and Factors

The number 9 is prime.

• True

• False

2 is the only even prime number.

• True

• False

40 is a multiple of 5.

• True

• False

Some multiples of 5 are 5, 10, and 15.

What are other multiples of 5?

• 16

• 18

• 20

• 25

Lovell is organizing his 36 toy cars into equal-sized piles. Which list shows all of the possible numbers of cars that could be in each pile?

• 2, 3, 4, 6

• 1, 2, 3, 4, 6

• 2, 3, 4, 6, 9, 12, 18

• 1, 2, 3, 4, 6, 9, 12, 18, 36

Multiples of 5 between 30 & 45.

• 30,35

• 35,40

• 40,45

• 30,45

Factors of 21=

• 1,3,7,21

• 1,21

• 1,3,21

• 1,2,3,4,7,21

Smallest factor for any number is

• 0

• 1

• Number it self

Greatest factor of 12 is

• 12

• 24

• 48

Smallest multiple of 8 is

• 24

• 16

• 8

• 4