Exactly 240 times
8400/5=(8400/10)*2=840*2=1680 . So 5 "can go into 8400" exactly 1680 times.
35 times
2
35 times.
6 times
1050 / 35 = 30 (times)
35 times
420, 840, 1260, 1680, 2100, 2520 +420 . . .
210/6 = 35 times
35 goes into 180 about 5.14 times or 5 with remainder 5.
35/43 = 0.814.