27 and 3
63 and 7
12 and 1
The result of subtracting two numbers is known as difference the quotient
9 and 3
24 and 4
15 and 3
3 and 15 do.
8 and 1
None. If the two numbers have a quotient of 9 then one of them must be 9 times as large as the other. In that case, their difference cannot be 0.
-9 and -3 or 3 and 9
56 and 7
12 and 4