Prime and Composite

A prime number has

• only two factors

• more than two factors

A number with more than two factors is classified as

• a prime number

• a composite number

• an odd number

• an even number

Which numbers are even? (Select all that are correct.)

• 215

• 500

• 12

• 348

• 39

_____________ is the sum of the digits of 18.

The arrays for a number are shown. The number is

• prime

• composite

• odd

• none of the above