Q: Is 316,688 a Prime Number?
A: No, 316,688 is 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 316688 can be evenly divided by 1 2 4 8 16 19,793 39,586 79,172 158,344 and 316,688, with no remainder.
Since 316,688 cannot be divided by just 1 and 316,688, it is not a prime number.