Prime Numbers And Composite Numbers
Prime Factorization
100

Prime or Composite

34

What is Composite

100

14

^

 2        ?

What is the number in the question mark

What is 7

200

Composite Numbers

Is this a multiple of 2, 3, 5 or 7

33

What is 3

200

36

^

2        ?

What is the number in the question mark

What is 18

300

Prime or Composite

79

What is Prime

300

57

^

3        ?

What is the number in the question mark     

What is 18

400

Composite Numbers

Is this a multiple of 2, 3, 5 or 7

35

What is 5 and 7

400

78

^

        ?/?        


What is 2 and 3


500

Composite Numbers

What are the multiples of 90, 70 and 84

Is it 2, 3, 5 or 7

What is 

90- 2, 3 and 5

70- 7, 2 and 5

84- 2, 3 and 7

500

90

^

1. ?/?/?        2. 48/?/18

What are the numbers in the question marks

What is 

1. 2, 3 and 5

2. 30