Q: Is 258,165 a Prime Number?
A: No, 258,165 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 258165 can be evenly divided by 1 3 5 9 15 45 5,737 17,211 28,685 51,633 86,055 and 258,165, with no remainder.
Since 258,165 cannot be divided by just 1 and 258,165, it is not a prime number.