Q: Is 138,605 a Composite Number?

 A: Yes, 138,605 is a composite number.

Why is 138,605 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 138,605 can be evenly divided by 1 5 19 95 1,459 7,295 27,721 and 138,605, with no remainder.

Since 138,605 cannot be divided by just 1 and 138,605, it is a composite number.


More Examples

Number 138,603138,604138,606138,607
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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