Q: Is 20,085 a Prime Number?
A: No, 20,085 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 20085 can be evenly divided by 1 3 5 13 15 39 65 103 195 309 515 1,339 1,545 4,017 6,695 and 20,085, with no remainder.
Since 20,085 cannot be divided by just 1 and 20,085, it is not a prime number.