Q: Is 231,158,021 a Prime Number?

 A: Yes, 231,158,021 is a prime number.

Why is 231,158,021 a prime number?

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

The number 231158021 can be evenly divided by 1 and 231,158,021, with no remainder.

Since 231,158,021 can be divided by just 1 and 231,158,021, it is a prime number.


More Examples

Number 231,158,019231,158,020231,158,022231,158,023
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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