Answer:
3
Step-by-step explanation:
In order to have a perfect square you have to have at least two prime factors, and since three is quite clearly not in a pair, the answer is three.
 
        
             
        
        
        
Answer: no thank you 
Step-by-step explanation:
For 5 free points 
 
        
             
        
        
        
Answer: The answer to this is 7.
 
        
                    
             
        
        
        
Answer: 8/2
Step-by-step explanation: