21
3
common divisor is 3 and 1 6 divided by 3 = 2 6 divided by 1 = 6 15 divided by 3 = 5 15 divided by 1 = 15 21 divided by 3 = 7 21 divided by 1 = 21
yes 21 can be divided by 3 and 7 45 can be divided by 3, 5, 9 and 15
-63 / -3 = 21
21 divided in to 3 equal parts = 7
7
21
21
84
7
0.3