Q: Is 243,735 a Prime Number?
A: No, 243,735 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 243735 can be evenly divided by 1 3 5 15 16,249 48,747 81,245 and 243,735, with no remainder.
Since 243,735 cannot be divided by just 1 and 243,735, it is not a prime number.