Q: Is 198,195 a Prime Number?
A: No, 198,195 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 198195 can be evenly divided by 1 3 5 15 73 181 219 365 543 905 1,095 2,715 13,213 39,639 66,065 and 198,195, with no remainder.
Since 198,195 cannot be divided by just 1 and 198,195, it is not a prime number.