Q: Is 13,805 a Prime Number?
A: No, 13,805 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 13805 can be evenly divided by 1 5 11 55 251 1,255 2,761 and 13,805, with no remainder.
Since 13,805 cannot be divided by just 1 and 13,805, it is not a prime number.