Q: Is 316,215 a Prime Number?
A: No, 316,215 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 316215 can be evenly divided by 1 3 5 9 15 45 7,027 21,081 35,135 63,243 105,405 and 316,215, with no remainder.
Since 316,215 cannot be divided by just 1 and 316,215, it is not a prime number.