Q: Is 15,398 a Prime Number?
A: No, 15,398 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 15398 can be evenly divided by 1 2 7,699 and 15,398, with no remainder.
Since 15,398 cannot be divided by just 1 and 15,398, it is not a prime number.