Q: Is 127,257 a Prime Number?
A: No, 127,257 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 127257 can be evenly divided by 1 3 13 39 169 251 507 753 3,263 9,789 42,419 and 127,257, with no remainder.
Since 127,257 cannot be divided by just 1 and 127,257, it is not a prime number.