Q: Is 243,843 a Prime Number?
A: No, 243,843 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 243843 can be evenly divided by 1 3 81,281 and 243,843, with no remainder.
Since 243,843 cannot be divided by just 1 and 243,843, it is not a prime number.