please pa helppp

A. Determine the greatest common factor of the following sets of numbers.
(14 points)

1. 8 and 20
2. 15 and 25


3. 20 and 50
4. 18 and 60


5. 45, 30, and 90
6. 12, 18, and 21


7. 24, 32, and 44


B. Analyze and solve the following problems. (6 points)

1. Orly is serving 6 smoothies and 15 juices. He wants to serve each table with

the same number of refreshments. What is the maximum number of tables

that he can serve given that no refreshments will be left over?


Solution and answer: