Q: Is 345,123,508 a Prime Number?

 A: No, 345,123,508 is not a prime number.

Why is 345,123,508 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 345123508 can be evenly divided by 1 2 4 79 158 316 1,092,163 2,184,326 4,368,652 86,280,877 172,561,754 and 345,123,508, with no remainder.

Since 345,123,508 cannot be divided by just 1 and 345,123,508, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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