9, 19, 29, 39, 49, 59, 69, 79, 89, 90, 91, 92
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.
9, 19, 29, 39, 49, 59, 69, 79, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99 =20
20
62.22 or 62 with a remainder of 2.