Q: Is 76,665 a Prime Number?
A: No, 76,665 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 76665 can be evenly divided by 1 3 5 15 19 57 95 269 285 807 1,345 4,035 5,111 15,333 25,555 and 76,665, with no remainder.
Since 76,665 cannot be divided by just 1 and 76,665, it is not a prime number.