Q: Is 255,340 a Prime Number?
A: No, 255,340 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 255340 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 751 1,502 3,004 3,755 7,510 12,767 15,020 25,534 51,068 63,835 127,670 and 255,340, with no remainder.
Since 255,340 cannot be divided by just 1 and 255,340, it is not a prime number.