Q: Is 77,985 a Prime Number?
A: No, 77,985 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 77985 can be evenly divided by 1 3 5 9 15 45 1,733 5,199 8,665 15,597 25,995 and 77,985, with no remainder.
Since 77,985 cannot be divided by just 1 and 77,985, it is not a prime number.