Q: Is 315,220 a Composite Number?

 A: Yes, 315,220 is a composite number.

Why is 315,220 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 315,220 can be evenly divided by 1 2 4 5 10 20 15,761 31,522 63,044 78,805 157,610 and 315,220, with no remainder.

Since 315,220 cannot be divided by just 1 and 315,220, it is a composite number.


More Examples

Number 315,218315,219315,221315,222
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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