Q: Is 78,939 a Prime Number?
A: No, 78,939 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 78939 can be evenly divided by 1 3 7 9 21 49 63 147 179 441 537 1,253 1,611 3,759 8,771 11,277 26,313 and 78,939, with no remainder.
Since 78,939 cannot be divided by just 1 and 78,939, it is not a prime number.