Q: Is 720,258 a Prime Number?
A: No, 720,258 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 720258 can be evenly divided by 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 1,559 3,118 4,677 9,354 10,913 17,149 21,826 32,739 34,298 51,447 65,478 102,894 120,043 240,086 360,129 and 720,258, with no remainder.
Since 720,258 cannot be divided by just 1 and 720,258, it is not a prime number.