Q: Is 687,143 a Prime Number?

 A: No, 687,143 is not a prime number.

Why is 687,143 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 687143 can be evenly divided by 1 337 2,039 and 687,143, with no remainder.

Since 687,143 cannot be divided by just 1 and 687,143, it is not a prime number.


More Examples

Number 687,141687,142687,144687,145
Prime? nononono
  • 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 687,143:


Ask a Question