Q: Is 43,791 a Prime Number?
A: No, 43,791 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 43791 can be evenly divided by 1 3 11 33 1,327 3,981 14,597 and 43,791, with no remainder.
Since 43,791 cannot be divided by just 1 and 43,791, it is not a prime number.