Answer:

Common Factors;

1. 24 and 20

• 2
• 4

2. 30 and 15

• 3
• 5

Possible Multiplies

1. 24

• 2 x 12
• 3 x 7
• 4 x 6

20

• 2 x 10
• 4 x 5
• 1 x 20

2. 30

• 2 x 15
• 3 x 10
• 6 x 5

15

• 3 x 5
• 1 x 15
• 2 x 7.5