Q: Is 80,540 a Prime Number?
A: No, 80,540 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 80540 can be evenly divided by 1 2 4 5 10 20 4,027 8,054 16,108 20,135 40,270 and 80,540, with no remainder.
Since 80,540 cannot be divided by just 1 and 80,540, it is not a prime number.