Prime numbers

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# Prime numbers - PowerPoint PPT Presentation

##### Prime numbers

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##### Presentation Transcript

1. Prime numbers By Richard and Adam

2. Prime numbers • Prime numbers are numbers that can be divided by themselves and 1 • All even numbers are not prime numbers except for number 2 • Prime numbers aren't in the times tables except for the 1 times tables

3. example Number 2 is a prime number because you can divide it by itself and 1

4. Square numbers By richard

5. Square numbers • square numbers are answers of two numbers times by themselves

6. example 12 ,14,16,18,20 are square numbers because you can times 6x6 7x7 8x8 9x9 and 10x10