Q: Is 31,915 a Composite Number?

 A: Yes, 31,915 is a composite number.

Why is 31,915 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 31,915 can be evenly divided by 1 5 13 65 491 2,455 6,383 and 31,915, with no remainder.

Since 31,915 cannot be divided by just 1 and 31,915, it is a composite number.


More Examples

Number 31,91331,91431,91631,917
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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