Answer:
see image
Step-by-step explanation:
Hope this is clear enough, if not feel free to ask me any questions.
 
        
             
        
        
        
Answer:
56
Step-by-step explanation:
8*(8+6)
8*14=112
112/2=56
 
        
             
        
        
        
Answer:
1
Step-by-step explanation:
As you can see when you list out the factors of each number, 1 is the greatest number that 5, 6, and 15 divides into.