Q: Is 78,340 a Prime Number?
A: No, 78,340 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 78340 can be evenly divided by 1 2 4 5 10 20 3,917 7,834 15,668 19,585 39,170 and 78,340, with no remainder.
Since 78,340 cannot be divided by just 1 and 78,340, it is not a prime number.