Q: Is 57,255 a Prime Number?
A: No, 57,255 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 57255 can be evenly divided by 1 3 5 11 15 33 55 165 347 1,041 1,735 3,817 5,205 11,451 19,085 and 57,255, with no remainder.
Since 57,255 cannot be divided by just 1 and 57,255, it is not a prime number.