Q: Is 71,331 a Prime Number?
A: No, 71,331 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 71331 can be evenly divided by 1 3 13 31 39 59 93 177 403 767 1,209 1,829 2,301 5,487 23,777 and 71,331, with no remainder.
Since 71,331 cannot be divided by just 1 and 71,331, it is not a prime number.