# Prime Numbers - PowerPoint PPT Presentation

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Prime Numbers. Name me a prime number. Name me the first five prime numbers. 1,. 3,. 5,. 7,. 11,. Who can name me the next prime number?. 1,. 3,. 5,. 7,. 11,. 13. 5. 1. 5. 1. 5. 5. Tell me why 6 is not a prime number. Please, tell me why the number 6 is not prime. 3. 6. 1.

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Prime Numbers

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#### Presentation Transcript

Prime Numbers

Name me a prime number.

Name me the first five prime numbers.

1,

3,

5,

7,

11,

Who can name me the next prime number?

1,

3,

5,

7,

11,

13

5

1

5

1

5

5

Tell me why 6 is not a prime number.

Please, tell me why the number 6 is not prime.

3

6

1

1

6

6

6

2

6

Are the following numbers prime

?

8

no

Are the following numbers prime

?

17

yes

Are the following numbers prime

?

29

yes

Are the following numbers prime

?

14

no

Explain why 14 is not a prime number?.

14

no

Are the following numbers prime

?

22

no

Are the following numbers prime

?

19

yes

Are the following numbers prime

?

36

no

Name me the first prime number greater than 40.

41

Which number is prime?

8, 4, 15, 10, 23

If a number is not prime, then it must be _______.

composite

Explain the difference in prime and composite numbers.

At the top of your paper, write the first 10 prime numbers.

Clap your hands when you see a prime number.

6

3

11

5

4

24

18

25

23

Great Job!!!!