Q: Is 77,891 a Prime Number?
A: No, 77,891 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 77891 can be evenly divided by 1 11 73 97 803 1,067 7,081 and 77,891, with no remainder.
Since 77,891 cannot be divided by just 1 and 77,891, it is not a prime number.