Q: Is 315,340 a Prime Number?
A: No, 315,340 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 315340 can be evenly divided by 1 2 4 5 10 20 15,767 31,534 63,068 78,835 157,670 and 315,340, with no remainder.
Since 315,340 cannot be divided by just 1 and 315,340, it is not a prime number.