Q: Is 77,608 a Prime Number?
A: No, 77,608 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 77608 can be evenly divided by 1 2 4 8 89 109 178 218 356 436 712 872 9,701 19,402 38,804 and 77,608, with no remainder.
Since 77,608 cannot be divided by just 1 and 77,608, it is not a prime number.