Three times.
7 times
Three times
21 times with a remainder of 7
Three times.
7 times with a remainder of 3
21 goes into 147 seven times.
Six (6.5238) times.
21 goes into 165 7 times with 18 remaining 165 - 18 = 147 = 21 x 7
3 times with remainder 7
7.4884 times or 7 with remainder 21.
Just divide it, to get 21