Q: Is 255,380 a Prime Number?
A: No, 255,380 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 255380 can be evenly divided by 1 2 4 5 10 20 113 226 452 565 1,130 2,260 12,769 25,538 51,076 63,845 127,690 and 255,380, with no remainder.
Since 255,380 cannot be divided by just 1 and 255,380, it is not a prime number.