Q: Is 77,889 a Prime Number?
A: No, 77,889 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 77889 can be evenly divided by 1 3 7 21 3,709 11,127 25,963 and 77,889, with no remainder.
Since 77,889 cannot be divided by just 1 and 77,889, it is not a prime number.