Q: Is 1,809 a Composite Number?

 A: Yes, 1,809 is a composite number.

Why is 1,809 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 1,809 can be evenly divided by 1 3 9 27 67 201 603 and 1,809, with no remainder.

Since 1,809 cannot be divided by just 1 and 1,809, it is a composite number.


More Examples

Number 1,8071,8081,8101,811
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 1,809:


Ask a Question