Q: Is 76,378 a Prime Number?
A: No, 76,378 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 76378 can be evenly divided by 1 2 38,189 and 76,378, with no remainder.
Since 76,378 cannot be divided by just 1 and 76,378, it is not a prime number.