Q: Is 279,998 a Prime Number?
A: No, 279,998 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 279998 can be evenly divided by 1 2 139,999 and 279,998, with no remainder.
Since 279,998 cannot be divided by just 1 and 279,998, it is not a prime number.