Just the one which is 9 but there are 20 numbers from 1 to 100 that contain the digt 9
5
Nine of them
79
10 times
Eleven.
Exactly 6 of them
24 of them with a remainder of 2
The GCF of 9s and 63s^3 is 9s.
20
62.22 or 62 with a remainder of 2.
There are: 495/9 = 55
111 of them with a remainder of 1