Q: Is 242,655 a Prime Number?
A: No, 242,655 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 242655 can be evenly divided by 1 3 5 7 15 21 35 105 2,311 6,933 11,555 16,177 34,665 48,531 80,885 and 242,655, with no remainder.
Since 242,655 cannot be divided by just 1 and 242,655, it is not a prime number.