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
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.
The largest one digit number that has three factors is 9. Its factors are 1, 3, and 9.
99996
Assuming you do not want a number with leading zeros, the difference is 8999.
97 has two factors.
A digit is part of a number. the number 23 has two digits 2 and 3.
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.
Largest 4 digit number with repetition is 9999 Largest 3 digit number without repetition is 987 Difference is 9999 - 987 = 9012.