Q: Is 315,513 a Composite Number?

 A: Yes, 315,513 is a composite number.

Why is 315,513 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 315,513 can be evenly divided by 1 3 9 11 33 99 3,187 9,561 28,683 35,057 105,171 and 315,513, with no remainder.

Since 315,513 cannot be divided by just 1 and 315,513, it is a composite number.


More Examples

Number 315,511315,512315,514315,515
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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