Q: Is 10,665 a Prime Number?
A: No, 10,665 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 10665 can be evenly divided by 1 3 5 9 15 27 45 79 135 237 395 711 1,185 2,133 3,555 and 10,665, with no remainder.
Since 10,665 cannot be divided by just 1 and 10,665, it is not a prime number.