Factors and Multiples Challenge

What are the factors of 12?

• 1, 2, 3, 4, 6, 12

• 1, 5, 7, 9, 10, 12

Is 17 a prime number or a composite number?

• odd number

• even number

• multiple of 3

• prime number

Identify the factors of 20.

• 15,6,2,5

• 6,12,1,4

• 1, 2, 4, 5, 10, 20

• 20

List the first 5 multiples of 9.

• 9,18,26,64,44

• 9,18,36,45,54

• 9, 18, 27, 36, 45

Determine if 29 is a prime number.

• No, 29 is not a prime number.

• Yes, 29 is a prime number.

• Yes, 29 is a composite number.

• No, 29 is divisible by 3.

What are the factors of 18?

• 1, 2, 3, 6, 9, 18

• 3, 5, 7, 14

• 2, 4, 6, 12

• 1, 4, 9, 18

Find the common multiples of 3 and 5.

• 12, 18, 24, 30, ...

• 15, 30, 45, 60, ...

• 10, 25, 40, 55, ...

• 20, 35, 50, 65, ...

Is 37 a prime number or a composite number?

• prime number

• multiple of 5

• even number

• odd number

List the first 4 multiples of 7.

• 7, 14, 21, 35

• 7, 14, 21, 49

• 7, 14, 21, 28

• 7, 14, 21, 42

Determine if 31 is a prime number.

• Yes, 31 is a prime number.

• No, 31 is a perfect number.

• Yes, 31 is a composite number.

• No, 31 is not a prime number.