Q: Is 238,243 a Prime Number?
A: No, 238,243 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 238243 can be evenly divided by 1 37 47 137 1,739 5,069 6,439 and 238,243, with no remainder.
Since 238,243 cannot be divided by just 1 and 238,243, it is not a prime number.