13
13 times.
2 times with a remainder.
13
how many times can 23 go into 78
6
no 8 does not go into 78
13 goes into 39 three times. If that's not what you were asking, 39 goes into 78 twice, and 13 goes into 78 six times.
78 times with a remainder of 4
Exactly 78 times
26. 3*26 = 78
3 goes into 78 26 times exactly