public static void main ( String [ ] args ) {
  Scanner in = new Scanner ( System . in ) ;
  int n = in . nextInt ( ) , m = in . nextInt ( ) , l = in . nextInt ( ) , p = in . nextInt ( ) , q = in . nextInt ( ) , r = in . nextInt ( ) , max = 0 ;
  max = Math . max ( max , ( n / p ) * ( m / q ) * ( l / r ) ) ;
  max = Math . max ( max , ( n / p ) * ( m / r ) * ( l / q ) ) ;
  max = Math . max ( max , ( n / q ) * ( m / p ) * ( l / r ) ) ;
  max = Math . max ( max , ( n / q ) * ( m / r ) * ( l / p ) ) ;
  max = Math . max ( max , ( n / r ) * ( m / p ) * ( l / q ) ) ;
  max = Math . max ( max , ( n / r ) * ( m / q ) * ( l / p ) ) ;
  System . out . println ( max ) ;
}

public static void main ( String [ ] args ) { Scanner in = new Scanner ( System . in ) ; int n = in . nextInt ( ) , m = in . nextInt ( ) , l = in . nextInt ( ) , p = in . nextInt ( ) , q = in . nextInt ( ) , r = in . nextInt ( ) , max = 0 ; max = Math . max ( max , ( n / p ) * ( m / q ) * ( l / r ) ) ; max = Math . max ( max , ( n / p ) * ( m / r ) * ( l / q ) ) ; max = Math . max ( max , ( n / q ) * ( m / p ) * ( l / r ) ) ; max = Math . max ( max , ( n / q ) * ( m / r ) * ( l / p ) ) ; max = Math . max ( max , ( n / r ) * ( m / p ) * ( l / q ) ) ; max = Math . max ( max , ( n / r ) * ( m / q ) * ( l / p ) ) ; System . out . println ( max ) ; }
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