public static void main ( String [ ] args ) throws IOException {
  BufferedReader br = new BufferedReader ( new InputStreamReader ( System . in ) ) ;
  BufferedWriter bw = new BufferedWriter ( new OutputStreamWriter ( System . out ) ) ;
  int testCases = Integer . parseInt ( br . readLine ( ) ) ;
  for ( int i = 0 ;
  i < testCases ;
  i ++ ) {
    String str [ ] = br . readLine ( ) . split ( " " ) ;
    int n = Integer . parseInt ( str [ 0 ] ) ;
    int k = Integer . parseInt ( str [ 1 ] ) ;
    if ( n == k ) {
      bw . write ( "1\n" ) ;
    }
    else if ( n > k ) {
      int aux = ( n / k ) ;
      if ( k * aux == n ) {
        bw . write ( "1\n" ) ;
      }
      else {
        bw . write ( "2\n" ) ;
      }
    }
    else {
      int aux = ( k / n ) ;
      if ( k == n * aux ) {
        bw . write ( aux + "\n" ) ;
      }
      else {
        bw . write ( ( aux + 1 ) + "\n" ) ;
      }
    }
  }
  br . close ( ) ;
  bw . close ( ) ;
}

public static void main ( String [ ] args ) throws IOException { BufferedReader br = new BufferedReader ( new InputStreamReader ( System . in ) ) ; BufferedWriter bw = new BufferedWriter ( new OutputStreamWriter ( System . out ) ) ; int testCases = Integer . parseInt ( br . readLine ( ) ) ; for ( int i = 0 ; i < testCases ; i ++ ) { String str [ ] = br . readLine ( ) . split ( " ▁ " ) ; int n = Integer . parseInt ( str [ 0 ] ) ; int k = Integer . parseInt ( str [ 1 ] ) ; if ( n == k ) { bw . write ( "1 \n " ) ; } else if ( n > k ) { int aux = ( n / k ) ; if ( k * aux == n ) { bw . write ( "1 \n " ) ; } else { bw . write ( "2 \n " ) ; } } else { int aux = ( k / n ) ; if ( k == n * aux ) { bw . write ( aux + " \n " ) ; } else { bw . write ( ( aux + 1 ) + " \n " ) ; } } } br . close ( ) ; bw . close ( ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list (string_literal))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (decimal_integer_literal)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (decimal_integer_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (string_literal))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (string_literal))))) alternative: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (string_literal))))))) alternative: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (string_literal)))))) alternative: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (string_literal)))))))))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))