Q: Is 242,757 a Prime Number?
A: No, 242,757 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 242757 can be evenly divided by 1 3 9 27 37 81 111 243 333 729 999 2,187 2,997 6,561 8,991 26,973 80,919 and 242,757, with no remainder.
Since 242,757 cannot be divided by just 1 and 242,757, it is not a prime number.