Q: Is 243,764 a Prime Number?
A: No, 243,764 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 243764 can be evenly divided by 1 2 4 149 298 409 596 818 1,636 60,941 121,882 and 243,764, with no remainder.
Since 243,764 cannot be divided by just 1 and 243,764, it is not a prime number.