Just once - with a remainder of 22 !
Three can go into sixty six twelve times
1.5
7.625 times
Two goes into sixty-three thirty-one and a half times.
20.33
33
Seven.
4.125 times
8 times with 5 remaining or 8.625 times
7 and 4 remainder.
64/3 = 21 1/3
315 ÷ 63 = 5