Q: Is 258,672 a Prime Number?
A: No, 258,672 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 258672 can be evenly divided by 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 317 408 634 816 951 1,268 1,902 2,536 3,804 5,072 5,389 7,608 10,778 15,216 16,167 21,556 32,334 43,112 64,668 86,224 129,336 and 258,672, with no remainder.
Since 258,672 cannot be divided by just 1 and 258,672, it is not a prime number.