Q: Is 642,457 a Composite Number?

 A: No, 642,457 is not a composite number; it is a prime number.

Why is 642,457 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 642,457 can be evenly divided by 1 and 642,457, with no remainder.

Since 642,457 can be divided by just 1 and 642,457, it is not a composite number.


More Examples

Number 642,455642,456642,458642,459
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 642,457:


Ask a Question