Prime and Composite Numbers. These are numbers that have only two factors – themselves and one....

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Prime and Composite Prime and Composite Numbers Numbers

Transcript of Prime and Composite Numbers. These are numbers that have only two factors – themselves and one....

Page 1: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

Prime and Composite Prime and Composite NumbersNumbers

Page 2: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

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

Page 3: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

Composite NumbersComposite Numbers

Numbers that have more than two factorsNumbers that have more than two factors

An example of composite numbers would be: An example of composite numbers would be: 12 = 1,12 2,6 3,412 = 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

Page 4: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

Identify the type of number shownIdentify the type of number shown

15 15

Page 5: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

Composite NumberComposite Number 15=15=

1,3,5,151,3,5,15

Page 6: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

9696

Page 7: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

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,

Page 8: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

4747

Page 9: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

Prime NumberPrime Number 47471, 471, 47

Page 10: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

9393

Page 11: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

Composite NumberComposite Number

93=93=

1,93 3,311,93 3,31

Page 12: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

22

Page 13: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

Prime NumberPrime Number 2 is the only EVEN prime number2 is the only EVEN prime number 2= 2=

2,12,1

Page 14: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

5454

Page 15: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

Composite NumberComposite Number

54 =54 =

1,54 2,27 3,18 6,91,54 2,27 3,18 6,9

Page 16: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

5757

Page 17: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

Composite NumberComposite Number 57=57=

1,57 3,191,57 3,19

Page 18: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

1919

Page 19: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

Prime NumberPrime Number

19=19=

1,191,19

Page 20: Prime and Composite Numbers. These are numbers that have only two factors – themselves and one. These are numbers that have only two factors – themselves.

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