63.
63
63? But it has more than two one-digit factors.
what is the difference between the largest 8-digit number and the smallest 6-digit number
The difference is 90000000
The largest one digit number that has three factors is 9. Its factors are 1, 3, and 9.
5 is a prime number having 1 and 5 as its only factors. It makes no difference to the factors of 5 if the digit 5 is in composite numbers.
97 has two factors.
99996
The one digit number that has the same number of factors as the number six is three. Six's factors are 1, 2, 3, and 6 while three's factors are 1 and 3. Therefore, both numbers have the same number of factors.
48 has ten factors.
Assuming you do not want a number with leading zeros, the difference is 8999.
If two of the prime factors are 2 and 5, the last digit of the number will be zero.