Understanding Multiples and Factors

What are the first five multiples of 6?

• 6, 12, 18, 24, 36

• 6, 14, 22, 30, 38

• 5, 10, 15, 20, 25

• [6, 12, 18, 24, 30]

List all the factors of 24.

• 5, 7, 9, 10

• 15, 18, 20, 22

• 30, 36, 40, 48

• [1, 2, 3, 4, 6, 8, 12, 24]

Is 15 a multiple of 3?

• 3 is not a factor of 15

• Yes

• No

• 15 is a prime number

What are the multiples of 8 up to 40?

• 6, 14, 22, 30, 38

• 4, 12, 20, 28, 36

• [8, 16, 24, 32, 40]

• 10, 20, 30, 40, 50

Identify the factors of 36.

• 10

• 5

• [1, 2, 3, 4, 6, 9, 12, 18, 36]

• 7

If a number is a factor of 30, what could it be?

• 1, 2, 3, 5, 6, 10, 15, 30

• 12

• 7

• 4

How many multiples of 5 are there between 1 and 50?

• 5

• 15

• 25

• 10

Find the factors of 18.

• 7

• [1, 2, 3, 6, 9, 18]

• 5

• 4

If you have 12 apples and want to divide them into groups, what are the possible group sizes?

• 7

• 10

• 1, 2, 3, 4, 6, 12

• 5

What is the smallest multiple of 7?

• 7

• 21

• 14

• 28