Q: Is 318,385 a Prime Number?
A: No, 318,385 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 318385 can be evenly divided by 1 5 37 185 1,721 8,605 63,677 and 318,385, with no remainder.
Since 318,385 cannot be divided by just 1 and 318,385, it is not a prime number.