Q: Is 387,991 a Prime Number?

 A: No, 387,991 is not a prime number.

Why is 387,991 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 387991 can be evenly divided by 1 17 29 493 787 13,379 22,823 and 387,991, with no remainder.

Since 387,991 cannot be divided by just 1 and 387,991, it is not a prime number.


More Examples

Number 387,989387,990387,992387,993
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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