- 
                  
Math
 - 
                  
Numbers
 - 
                  
Age 10-14
 - 
                    
level: Middle
 - 
                  
English
 
Author's Instructions
Finding the HCF using prime factors
- 
                  
Math
 - 
                  
Numbers
 - 
                    
Age 10-14
 - 
                    
level: Middle
 - 
                  
English
 
Author's Instructions
Finding the HCF using prime factors
