Q: Is 879,855 a Prime Number?
A: No, 879,855 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 879855 can be evenly divided by 1 3 5 15 58,657 175,971 293,285 and 879,855, with no remainder.
Since 879,855 cannot be divided by just 1 and 879,855, it is not a prime number.