Q: Is 180,243 a Prime Number?
A: No, 180,243 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 180243 can be evenly divided by 1 3 7 9 21 63 2,861 8,583 20,027 25,749 60,081 and 180,243, with no remainder.
Since 180,243 cannot be divided by just 1 and 180,243, it is not a prime number.