Q: Is 31,685 a Prime Number?
A: No, 31,685 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 31685 can be evenly divided by 1 5 6,337 and 31,685, with no remainder.
Since 31,685 cannot be divided by just 1 and 31,685, it is not a prime number.