Q: Is 356,857 a Prime Number?
A: No, 356,857 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 356857 can be evenly divided by 1 43 193 1,849 8,299 and 356,857, with no remainder.
Since 356,857 cannot be divided by just 1 and 356,857, it is not a prime number.