Q: Is 20,943 a Prime Number?
A: No, 20,943 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 20943 can be evenly divided by 1 3 9 13 39 117 179 537 1,611 2,327 6,981 and 20,943, with no remainder.
Since 20,943 cannot be divided by just 1 and 20,943, it is not a prime number.