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.
240
9409
999 x 9 = 8991
If you take 3*7, you get 21. Bow you can take 21 times prime numbers until you get a 3 digit number. For example, 3*5*7=105. Therefore 105 will have factors of 3, 5 and 7.
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.
The largest one digit number that has three factors is 9. Its factors are 1, 3, and 9.
To find the largest 2-digit number that is a factor of 3375, we need to factorize 3375 into its prime factors. 3375 can be expressed as 3^3 * 5^3. To find the largest 2-digit number that is a factor, we need to consider the factors that are multiples of both 3 and 5. The largest 2-digit number that fits this criteria is 75, which is 3 * 5^2.
240
840
512 has 9 prime factors
625 has five factors.
There are many 4 digit numbers having 3 and 11 as factors. One of them is 1089 whose factors are 3,3,11,11.
There are none but the smallest 3 digit number is 161
100
9409
49