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Prime and Composite Numbers

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Presentation on theme: "Prime and Composite Numbers"— Presentation transcript:

1 Prime and Composite Numbers

2 Prime Numbers These are numbers that have only two factors – themselves and one. An example of Prime Numbers would be 3= 1, = 1, =1,83

3 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

4 Identify the type of number shown
15

5 Composite Number 15= 1,3,5,15

6 96

7 Composite Number 96 = 1,96 2,38 3, ,24 6,16 8,12,

8 47

9 Prime Number 47 1, 47

10 93

11 Composite Number 93= 1,93 3,31

12 2

13 Composite Number 2= 2,1

14 54

15 Composite Number 54 = 1, , ,18 6,9

16 57

17 Composite Number 57= 1, ,19

18 19

19 Prime Number 19= 1,19

20 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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