Q: Is 800,642 a Prime Number?

 A: No, 800,642 is not a prime number.

Why is 800,642 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 800642 can be evenly divided by 1 2 400,321 and 800,642, with no remainder.

Since 800,642 cannot be divided by just 1 and 800,642, it is not a prime number.


More Examples

Number 800,640800,641800,643800,644
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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