It is: 8
Take the smallest 6-digit even number, then subtract one from it.
Largest three digit number is 999 and we see that it is odd. One less than that is 998 and it is even and it is also three digits. No other 3 digit number is larger than 998 while being even.
9 and 99
99 + 9 = 108
9
The largest one digit number that has three factors is 9. Its factors are 1, 3, and 9.
It is 9999 (if a one is added, it becomes a five digit number: 9999 + 1 = 10,000)
789634........i'm pretty sure the answer is 477560????? i may be wrong
9870
2, is the only one-digit even number that is a prime number.
9
9.....??