Q: Is 258,078 a Prime Number?
A: No, 258,078 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 258078 can be evenly divided by 1 2 3 6 43,013 86,026 129,039 and 258,078, with no remainder.
Since 258,078 cannot be divided by just 1 and 258,078, it is not a prime number.