Q: Is 317,320 a Prime Number?
A: No, 317,320 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 317320 can be evenly divided by 1 2 4 5 8 10 20 40 7,933 15,866 31,732 39,665 63,464 79,330 158,660 and 317,320, with no remainder.
Since 317,320 cannot be divided by just 1 and 317,320, it is not a prime number.