Q: Is 345,665 a Prime Number?

 A: No, 345,665 is not a prime number.

Why is 345,665 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 345665 can be evenly divided by 1 5 257 269 1,285 1,345 69,133 and 345,665, with no remainder.

Since 345,665 cannot be divided by just 1 and 345,665, it is not a prime number.


More Examples

Number 345,663345,664345,666345,667
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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