Q: Is 315,488 a Prime Number?
A: No, 315,488 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 315488 can be evenly divided by 1 2 4 8 16 32 9,859 19,718 39,436 78,872 157,744 and 315,488, with no remainder.
Since 315,488 cannot be divided by just 1 and 315,488, it is not a prime number.