Q: Is 243,304 a Prime Number?
A: No, 243,304 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 243304 can be evenly divided by 1 2 4 8 17 34 68 136 1,789 3,578 7,156 14,312 30,413 60,826 121,652 and 243,304, with no remainder.
Since 243,304 cannot be divided by just 1 and 243,304, it is not a prime number.