Q: Is 400,221 a Composite Number?

 A: Yes, 400,221 is a composite number.

Why is 400,221 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 400,221 can be evenly divided by 1 3 9 27 61 81 183 243 549 729 1,647 2,187 4,941 6,561 14,823 44,469 133,407 and 400,221, with no remainder.

Since 400,221 cannot be divided by just 1 and 400,221, it is a composite number.


More Examples

Number 400,219400,220400,222400,223
Composite? yesyesyesyes
  • 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 400,221:


Ask a Question