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prime numbers have only two factors ( the number and one, like 3, 7, 29,etc) but composite numbers have than one factors like 2, 4, 6, 8 ,9 etc)

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Q: How do you know between prime and composite?
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Related questions

Is 649 prime or composite?

No it is a composite number if you want to know


How many prime and composite numbers are there between 1 and 20?

11 composite 8 prime 1 neither


How do you tell between prime and composite numbers?

Prime numbers have no divisibles.


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When a composite is divided by 9 then does the quotient become prime number?

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