Q: Is 208,540 a Prime Number?
A: No, 208,540 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 208540 can be evenly divided by 1 2 4 5 10 20 10,427 20,854 41,708 52,135 104,270 and 208,540, with no remainder.
Since 208,540 cannot be divided by just 1 and 208,540, it is not a prime number.