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A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.

Q: How do you know when a number is composite or prime?

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No it is a composite number if you want to know

It is prime. Whenever you wanted to know a number is prime or composite, use this site. It can tell you the number is prime or not: prime-calculator dot com. It has lots of other abilities. Enjoy it.

Prime numbers have two factors. Composite numbers have more than two.

To know that a number is prime you need to know that it has no factors other than 1 and the number itself.To know that a number is composite you only need to know one factor other than the number itself or 1.

look it up on a prime chart not composite

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No it is a composite number if you want to know

For goodness sake! This will be on a test one day and you will not know it! But, the answer is no, it is prime

A prime number can never be composite in any case. There is an exception for 2 which is both.

We can't say anything about it until we know the number,it can be prime or composite.

It is prime. Whenever you wanted to know a number is prime or composite, use this site. It can tell you the number is prime or not: prime-calculator dot com. It has lots of other abilities. Enjoy it.

I think it's prime. But whenever you wanted to know a number is prime or composite, use this site. It must be usefull:prime-calculator dot com

Prime. Whenever you wanted to know a number is prime or composite, use this site. It must be usefull: prime-calculator dot com. It has lots of other abilities. Enjoy it.

Composite: i know it can at least be divided by 2 and 3

It is the forth prime number. Whenever you wanted to know a number is prime or composite, use this site. It must be usefull: prime-calculator dot com. It has lots of other abilities. Enjoy it.

Yes. it is the first prime number. Whenever you wanted to know a number is prime or composite, use this site. It can tell you that: prime-calculator dot com. It has lots of other abilities. Enjoy it.

Whenever you wanted to know a number is prime or composite, use this site. It must be usefull: prime-calculator dot com. It has lots of other abilities. Enjoy it.

It is not a prime number, it is a composite number.