Q: Is 15,789 a Prime Number?
A: No, 15,789 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 15789 can be evenly divided by 1 3 19 57 277 831 5,263 and 15,789, with no remainder.
Since 15,789 cannot be divided by just 1 and 15,789, it is not a prime number.