public static void main ( String [ ] args ) {
  int n = scanner . nextInt ( ) ;
  int m = scanner . nextInt ( ) ;
  long a1 = scanner . nextLong ( ) ;
  long s = 0 ;
  for ( int i = 1 ;
  i < n ;
  i ++ ) {
    s = gcd ( s , Math . abs ( scanner . nextLong ( ) - a1 ) ) ;
  }
  StringBuilder sb = new StringBuilder ( ) ;
  for ( int i = 0 ;
  i < m ;
  i ++ ) {
    sb . append ( gcd ( s , a1 + scanner . nextLong ( ) ) + " " ) ;
  }
  System . out . println ( sb ) ;
}

public static void main ( String [ ] args ) { int n = scanner . nextInt ( ) ; int m = scanner . nextInt ( ) ; long a1 = scanner . nextLong ( ) ; long s = 0 ; for ( int i = 1 ; i < n ; i ++ ) { s = gcd ( s , Math . abs ( scanner . nextLong ( ) - a1 ) ) ; } StringBuilder sb = new StringBuilder ( ) ; for ( int i = 0 ; i < m ; i ++ ) { sb . append ( gcd ( s , a1 + scanner . nextLong ( ) ) + " ▁ " ) ; } System . out . println ( sb ) ; }
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