Q: Is 111,605 a Composite Number?

 A: Yes, 111,605 is a composite number.

Why is 111,605 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 111,605 can be evenly divided by 1 5 13 17 65 85 101 221 505 1,105 1,313 1,717 6,565 8,585 22,321 and 111,605, with no remainder.

Since 111,605 cannot be divided by just 1 and 111,605, it is a composite number.


More Examples

Number 111,603111,604111,606111,607
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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