static void printNumbers ( int a [ ] , int n ) {
  Map < Integer , Integer > mpp = new HashMap < > ( ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    int num = a [ i ] ;
    for ( int j = 1 ;
    j * j <= num ;
    j ++ ) {
      if ( num % j == 0 ) {
        if ( j != 1 ) {
          if ( mpp . containsKey ( j ) ) {
            mpp . put ( j , mpp . get ( j ) + 1 ) ;
          }
          else {
            mpp . put ( j , 1 ) ;
          }
        }
        if ( ( num / j ) != j ) {
          if ( mpp . containsKey ( num / j ) ) {
            mpp . put ( num / j , mpp . get ( num / j ) + 1 ) ;
          }
          else {
            mpp . put ( num / j , 1 ) ;
          }
        }
      }
    }
  }
  int maxi = 0 ;
  for ( Map . Entry < Integer , Integer > it : mpp . entrySet ( ) ) {
    maxi = Math . max ( it . getValue ( ) , maxi ) ;
  }
  for ( Map . Entry < Integer , Integer > it : mpp . entrySet ( ) ) {
    if ( it . getValue ( ) == maxi ) System . out . print ( it . getKey ( ) + " " ) ;
  }
}

static void printNumbers ( int a [ ] , int n ) { Map < Integer , Integer > mpp = new HashMap < > ( ) ; for ( int i = 0 ; i < n ; i ++ ) { int num = a [ i ] ; for ( int j = 1 ; j * j <= num ; j ++ ) { if ( num % j == 0 ) { if ( j != 1 ) { if ( mpp . containsKey ( j ) ) { mpp . put ( j , mpp . get ( j ) + 1 ) ; } else { mpp . put ( j , 1 ) ; } } if ( ( num / j ) != j ) { if ( mpp . containsKey ( num / j ) ) { mpp . put ( num / j , mpp . get ( num / j ) + 1 ) ; } else { mpp . put ( num / j , 1 ) ; } } } } } int maxi = 0 ; for ( Map . Entry < Integer , Integer > it : mpp . entrySet ( ) ) { maxi = Math . max ( it . getValue ( ) , maxi ) ; } for ( Map . Entry < Integer , Integer > it : mpp . entrySet ( ) ) { if ( it . getValue ( ) == maxi ) System . out . print ( it . getKey ( ) + " ▁ " ) ; } }
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