Q: Is 72,789 a Prime Number?
A: No, 72,789 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 72789 can be evenly divided by 1 3 19 57 1,277 3,831 24,263 and 72,789, with no remainder.
Since 72,789 cannot be divided by just 1 and 72,789, it is not a prime number.