Q: Is 521,357 a Composite Number?

 A: No, 521,357 is not a composite number; it is a prime number.

Why is 521,357 not 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 521,357 can be evenly divided by 1 and 521,357, with no remainder.

Since 521,357 can be divided by just 1 and 521,357, it is not a composite number.


More Examples

Number 521,355521,356521,358521,359
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 521,357:


Ask a Question