Q: Is 260,857 a Prime Number?
A: Yes, 260,857 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 260857 can be evenly divided by 1 and 260,857, with no remainder.
Since 260,857 can be divided by just 1 and 260,857, it is a prime number.