Q: Is 40,311 a Prime Number?
A: No, 40,311 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 40311 can be evenly divided by 1 3 9 27 1,493 4,479 13,437 and 40,311, with no remainder.
Since 40,311 cannot be divided by just 1 and 40,311, it is not a prime number.