Q: Is 83,205 a Prime Number?
A: No, 83,205 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 83205 can be evenly divided by 1 3 5 9 15 43 45 129 215 387 645 1,849 1,935 5,547 9,245 16,641 27,735 and 83,205, with no remainder.
Since 83,205 cannot be divided by just 1 and 83,205, it is not a prime number.