Prime Composite and Factors

Numbers that can be multiplied together to make a product.

• multiples

• sum

• factors

• facts

Which is a factor pair of 24?

• 2,12

• 3,5

• 7,6

• 8,5

Which number is prime?

• 15

• 21

• 5

• 12

Which number is Prime?

• 12

• 15

• 4

• 3

Is 3 a prime number?

• Yes, because it has more than one factor pair.

• Yes, because it only has one factor pair.

• No, because it has more than one factor pair.

• No, because it has only one factor pair.

39

• prime

• composite

37

• prime

• composite

9

• prime

• composite

Which number is a factor of 36?

• 7

• 9

• 10

• 5

Which is a FACTOR of 15?

• 2

• 3

• 4

• 6