Q: Is 71,665 a Prime Number?
A: No, 71,665 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 71665 can be evenly divided by 1 5 11 55 1,303 6,515 14,333 and 71,665, with no remainder.
Since 71,665 cannot be divided by just 1 and 71,665, it is not a prime number.