Q: Is 259,830 a Prime Number?
A: No, 259,830 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 259830 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 45 90 2,887 5,774 8,661 14,435 17,322 25,983 28,870 43,305 51,966 86,610 129,915 and 259,830, with no remainder.
Since 259,830 cannot be divided by just 1 and 259,830, it is not a prime number.