Q: Is 18,225 a Composite Number?

 A: Yes, 18,225 is a composite number.

Why is 18,225 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 18,225 can be evenly divided by 1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 729 1,215 2,025 3,645 6,075 and 18,225, with no remainder.

Since 18,225 cannot be divided by just 1 and 18,225, it is a composite number.


More Examples

Number 18,22318,22418,22618,227
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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