Q: Is 78,125 a Prime Number?
A: No, 78,125 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 78125 can be evenly divided by 1 5 25 125 625 3,125 15,625 and 78,125, with no remainder.
Since 78,125 cannot be divided by just 1 and 78,125, it is not a prime number.