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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
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