The diference between the highest 4 digit number and the lowest 3 digit number is 9999 Highest 4 digit: 9999 Lowest 3 digit: 000
999
999
The largest one digit number that has three factors is 9. Its factors are 1, 3, and 9.
99 is not a prime because it can be divisible by 3 and 33
The highest six-digit number divisible by 3, 4, and 5 is 999960.
240
840
In the highest place value.
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.
512 has 9 prime factors
625 has five factors.