Q: Is 999,787 a Prime Number?

 A: No, 999,787 is not a prime number.

Why is 999,787 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 999787 can be evenly divided by 1 17 23 391 2,557 43,469 58,811 and 999,787, with no remainder.

Since 999,787 cannot be divided by just 1 and 999,787, it is not a prime number.


More Examples

Number 999,785999,786999,788999,789
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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