Q: Is 198,165 a Prime Number?
A: No, 198,165 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 198165 can be evenly divided by 1 3 5 11 15 33 55 165 1,201 3,603 6,005 13,211 18,015 39,633 66,055 and 198,165, with no remainder.
Since 198,165 cannot be divided by just 1 and 198,165, it is not a prime number.