Prime Composite Numbers Factors

Which number is a factor of 36?

• 7

• 9

• 10

• 5

Prime numbers have:

• Exactly 2 factors

• 2 pairs of factors

• More than 2 factors

• 1 factor

Which number is a factor of 10?

• 3

• 5

• 4

• 8

Which of these numbers is a prime number?

• 15

• 17

• 21

• 39

I am a prime number between 30 and 40.  Which number could I be?

• 31

• 33

• 36

• 39

is 5 prime or composite?

• prime

• composite

Is 33 a prime or composite number?

• Prime

• Composite

Which of these numbers is a composite number?

• 37

• 41

• 21

• 29

Is 3 a factor of 12?

• yes

• no

Is 6 a factor of 24?

• Yes

• No