Q: Is 243,139 a Prime Number?

 A: No, 243,139 is not a prime number.

Why is 243,139 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 243139 can be evenly divided by 1 13 59 317 767 4,121 18,703 and 243,139, with no remainder.

Since 243,139 cannot be divided by just 1 and 243,139, it is not a prime number.


More Examples

Number 243,137243,138243,140243,141
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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