Factors/ Multiples/ Prime and composite for competition

Which number is a factor of 24?

• 9

• 24

• 7

• 8

Which numbers are factors of 36? Select all that apply.

• 3

• 8

• 12

• 17

• 9

Besides 8 and 1, what is one factor of 8? Choose 2

• 4

• 0

• 2

• 9

Which of these statements is true?

• All numbers have 4 factors.

• 1 is a factor of every number.

• 2 is a factor of every number.

• All odd numbers have an odd number of factors.

Which answer choice lists all the factors for 27?

• 3, 9

• 1, 3, 9, 27

• 1, 3, 6, 9, 18, 27

• 1, 3, 9, 27

• 5,9,27,1

List all of the factors for 40

• 1,2,4,5,8,12,14,40

• 1,2,4,5,8,10,20,40

• 1,2,4,5,6,7,8,9,10

• 1,2,3,4,5,8,10

The only even number that is prime is

• 0

• 4

• 2

• 1

True or False

2 is a COMPOSITE number.

• TRUE

• FALSE

Which number is NOT prime?

• 3

• 17

• 11

• 21

6X8

• 34

• 42

• 48

• 64