Honey, 21 ain't fitting into 8 no matter how hard you try. It's like trying to squeeze into your high school jeans after Thanksgiving dinner - just ain't happening. So, the answer is zero, zip, zilch.
176/21 = 8 with remainder 8
8 times
21 times with a remainder of 7
8
8
8
Exactly 21 times
71 ÷ 21 = 3 with remainder 8 or 3.38 times.
Well, darling, 8 goes into 79 a total of 9 times with a remainder of 7. So, technically, you can fit 8 into 79 about 9 times before you're left with a little leftover. Math can be a real party pooper sometimes, can't it?
8.55 times or 8 with remainder 21.
2 goes into 42 21 times.
6 with remainder 8.