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
Eleven.
24 of them with a remainder of 2
Exactly 6 of them
10 times
To find out how many 9s are in 630, you divide 630 by 9. Performing the division, ( 630 ÷ 9 = 70 ). Therefore, there are 70 nines in 630.
The GCF of 9s and 63s^3 is 9s.
20
111 of them with a remainder of 1
6 of them with a remainder of 4