 
       
      
    What will be the HCF of 1785, 1995 and 3381?
105
125
120
115
 
                
                  At the $1^{st}$ step, use any two of three numbers.

$\therefore \quad$ HCF for 1785 and $1995=105$
At the 2nd step, use obtained HCF 105 and the 3rd given number 3381.

 
                