Q: Is 315,479 a Prime Number?
A: No, 315,479 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 315479 can be evenly divided by 1 389 811 and 315,479, with no remainder.
Since 315,479 cannot be divided by just 1 and 315,479, it is not a prime number.