Q: Is 218,918 a Prime Number?
A: No, 218,918 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 218918 can be evenly divided by 1 2 7 14 19 38 133 266 823 1,646 5,761 11,522 15,637 31,274 109,459 and 218,918, with no remainder.
Since 218,918 cannot be divided by just 1 and 218,918, it is not a prime number.