Q: Is 77,766 a Prime Number?
A: No, 77,766 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 77766 can be evenly divided by 1 2 3 6 13 26 39 78 997 1,994 2,991 5,982 12,961 25,922 38,883 and 77,766, with no remainder.
Since 77,766 cannot be divided by just 1 and 77,766, it is not a prime number.