Understanding Prime and Composite Numbers

A number that is even

A number that is odd

A number with more than two factors

A number divisible by 1 and itself only

2

3

5

15

It is a multiple of 3

It has only two factors: 1 and 17

It is divisible by 2

It is an even number

It is an even number

It has only two factors: 1 and 37

It is divisible by 5

It is a multiple of 6

7

9

11

13

It is divisible by 3

It is a prime number

It has only two factors

It is an odd number

Divide by 3

Check if it is even

Divide by 2

Check if it is a multiple of 5

It is divisible by 7

It is an even number

It has no prime factors other than 1 and itself

It is a multiple of 11

A remainder of two indicates a factor

A remainder of one indicates a factor

A remainder of zero indicates a factor

A remainder of three indicates a factor

13

11

7

17