Q: Is 268,455 a Prime Number?
A: No, 268,455 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 268455 can be evenly divided by 1 3 5 11 15 33 55 165 1,627 4,881 8,135 17,897 24,405 53,691 89,485 and 268,455, with no remainder.
Since 268,455 cannot be divided by just 1 and 268,455, it is not a prime number.