Q: Is 218,258 a Prime Number?
A: No, 218,258 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 218258 can be evenly divided by 1 2 61 122 1,789 3,578 109,129 and 218,258, with no remainder.
Since 218,258 cannot be divided by just 1 and 218,258, it is not a prime number.