81 times
18
56
648 ÷ 6 = 108
648 ÷ 12 = 54
12 times
Exactly 24 times
Exactly 72 times
3 goes into 648 216 times and gives a remainder of 0.
Seven times - with a remainder of eighteen !
23 with remainder 4.
4 times, with a remainder of 8.
Who many times does 25 go into 18