Q: Is 198,435 a Prime Number?
A: No, 198,435 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 198435 can be evenly divided by 1 3 5 15 13,229 39,687 66,145 and 198,435, with no remainder.
Since 198,435 cannot be divided by just 1 and 198,435, it is not a prime number.