Q: Is 511,989 a Prime Number?

 A: No, 511,989 is not a prime number.

Why is 511,989 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 511989 can be evenly divided by 1 3 17 51 10,039 30,117 170,663 and 511,989, with no remainder.

Since 511,989 cannot be divided by just 1 and 511,989, it is not a prime number.


More Examples

Number 511,987511,988511,990511,991
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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