Prime and Composite Prime and Composite NumbersNumbers
These are numbers that have only two These are numbers that have only two factors – themselves and one.factors – themselves and one.
An example of Prime Numbers would be An example of Prime Numbers would be 3= 1,3 17= 1,17 83=1,833= 1,3 17= 1,17 83=1,83
Prime Numbers Prime Numbers
Composite NumbersComposite Numbers
Numbers that have more than two factorsNumbers that have more than two factors
and yes one is includedand yes one is included
An example of composite numbers would An example of composite numbers would be: 12 = 1,12 2,6 3,4be: 12 = 1,12 2,6 3,4
36= 1,2,3,4,6,9,12,18,36 36= 1,2,3,4,6,9,12,18,36 20= 1,2,4,5,10,2020= 1,2,4,5,10,20
Identify the type of number shownIdentify the type of number shown
15 15
Composite NumberComposite Number 15=15=
1,3,5,151,3,5,15
9696
Composite NumberComposite Number
96 =96 = 1,96 2,38 3,32 4,24 6,16 1,96 2,38 3,32 4,24 6,16
8,12,8,12,
4747
Prime NumberPrime Number 47471, 471, 47
9393
Composite NumberComposite Number
93=93=
1,93 3,311,93 3,31
22
Composite NumberComposite Number
2= 2=
2,12,1
5454
Composite NumberComposite Number
54 =54 =
1,54 2,27 3,18 6,91,54 2,27 3,18 6,9
5757
Composite NumberComposite Number 57=57=
1,57 3,191,57 3,19
1919
Prime NumberPrime Number
19=19=
1,191,19
Prime Numbers: Have only two factors -- Prime Numbers: Have only two factors -- itself and one 17 23 47 59itself and one 17 23 47 59
Composite Numbers: have more than 2 Composite Numbers: have more than 2 factors: 22, 50, 88, 100factors: 22, 50, 88, 100
One is neither One is neither
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