Q: Is 423,258 a Prime Number?
A: No, 423,258 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 423258 can be evenly divided by 1 2 3 6 11 22 33 53 66 106 121 159 242 318 363 583 726 1,166 1,331 1,749 2,662 3,498 3,993 6,413 7,986 12,826 19,239 38,478 70,543 141,086 211,629 and 423,258, with no remainder.
Since 423,258 cannot be divided by just 1 and 423,258, it is not a prime number.