Prime and Composite

Numbers

These are numbers that have only two

factors – itself and one.

An example of Prime Numbers would be

3= 1,3 17= 1,17 83=1,83

Prime Numbers

Composite Numbers

Numbers that have more than two factors

and yes one is included

An example of composite numbers would

be: 12 = 1,12 2,6 3,4

36= 1,2,3,4,6,9,12,18,36

20= 1,2,4,5,10,20

Identify the type of number shown

15

Composite Number

15=

1,3,5,15

96

Composite Number

96 =

1,96 2,38 3,32 4,24 6,16

8,12,

47

Prime Number

47

1, 47

93

Composite Number

93=

1,93 3,31

54

Composite Number

54 =

1,54 2,27 3,18 6,9

57

Composite Number

57=

1,57 3,19

19

Prime Number

19=

1,19

Prime Numbers: Have only two factors --

itself and one 17 23 47 59

Composite Numbers: have more than 2

factors: 22, 50, 88, 100

One is neither