Answer:
12
Step-by-step explanation:
With Common Factors,
The factors of 24 are:
1, 2, 3, 4, 6, 8, 12, 24
The factors of 36 are:
1, 2, 3, 4, 6, 9, 12, 18, 36
The common factors are:
1, 2, 3, 4, 6, 12
Since the greatest common factor is 12, the greatest number of treat bags he can make if each bag has the same number of items is 12.