Q: Is 18,005 a Composite Number?

 A: Yes, 18,005 is a composite number.

Why is 18,005 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 18,005 can be evenly divided by 1 5 13 65 277 1,385 3,601 and 18,005, with no remainder.

Since 18,005 cannot be divided by just 1 and 18,005, it is a composite number.


More Examples

Number 18,00318,00418,00618,007
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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