Q: Is 78,915 a Prime Number?
A: No, 78,915 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 78915 can be evenly divided by 1 3 5 15 5,261 15,783 26,305 and 78,915, with no remainder.
Since 78,915 cannot be divided by just 1 and 78,915, it is not a prime number.