7.066666666666667 times.
7 with 1 remaining 106 - 1 = 105 = 15 x 7
106 ÷ 2 = 53
106 ÷ 7 = 15 with remainder 1
106 times.
Twice
21 r1.
4 goes into 424, 106 times
3 times, with a 16 remainder
6 with remainder 10.
106 with remainder 2.
1 with remainder 50.