Q: Is 43,258 a Prime Number?
A: No, 43,258 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 43258 can be evenly divided by 1 2 43 86 503 1,006 21,629 and 43,258, with no remainder.
Since 43,258 cannot be divided by just 1 and 43,258, it is not a prime number.