Q: Is 77,378 a Prime Number?
A: No, 77,378 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 77378 can be evenly divided by 1 2 7 14 5,527 11,054 38,689 and 77,378, with no remainder.
Since 77,378 cannot be divided by just 1 and 77,378, it is not a prime number.