Q: Is 78,398 a Prime Number?
A: No, 78,398 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 78398 can be evenly divided by 1 2 39,199 and 78,398, with no remainder.
Since 78,398 cannot be divided by just 1 and 78,398, it is not a prime number.