Missing Numbers in Division

Match the addition problem to its correct multiplication problem
______ / 3 = 4
72 / 8 = _____
42 / _____ = 6
______ / 4 = 4
12 / ____ = 2
______ / 2 = 4
______ / 6 = 3
20 / ____ = 4
20 / ____ = 10
______ / 4 = 5
______ / 5 = 2
12 / ____ = 3