42 ÷ 21 = 2
21
No 21/3 = 7 21/2 = 10.5 so not a whole number 2 goes into 20 or 22 but not 21
1, 3, 7, 21.
6/63=3(2)/3(21)=2/21 2/21 times.
21 ÷ 6 = 3 with remainder 3 or 3.5
1 time
Twenty-one 2's go into 42.
42 ÷ 2 = 21
4160 ÷ 21 = 198 with remainder 2
2
Yes, but not evenly.