lcm of 399,434,537
 

Answer :

L.C.M ( 399 , 434 , 537 ) : 



So,

L.C.M ( 399 , 434 , 537 ) = 2 $\times$ 3 $\times$ 7 $\times$ 19 $\times$ 31 $\times$ 179  = 4428102                            ( Ans )