var app = angular.module('plunker', []);

app.controller('MainCtrl', function($scope) {
  $scope.name = 'World';
  
  $scope.owner = [
    "1","2","3","4","5"
      ]
      
  $scope.car = ["1","2"];
  
  // console.log($scope.car)
  // console.log($scope.owner)
   
              
   function cars(){        
      for(var i = 0; i < $scope.car.length; i++)
			{
					$scope.car1 = $scope.car[i];
				// 	console.log('data car', $scope.car1)
					
			}
   }; cars();

  function owners(){        
      for(var i = 0; i < $scope.owner.length; i++)
			{
					$scope.owner1 = $scope.owner[i];
				// 	console.log('data owner', $scope.owner1);
					if ($scope.owner1===$scope.car1){
					  //look console
					  console.log('how to catch data owner 3 -> same data',$scope.owner1);
					}
			}
   }; owners();
    
           
});
<!DOCTYPE html>
<html ng-app="plunker">

  <head>
    <meta charset="utf-8" />
    <title>AngularJS Plunker</title>
    <script>document.write('<base href="' + document.location + '" />');</script>
    <link rel="stylesheet" href="style.css" />
    <script data-require="angular.js@1.4.x" src="https://code.angularjs.org/1.4.12/angular.js" data-semver="1.4.9"></script>
    <script src="app.js"></script>
  </head>

  <body ng-controller="MainCtrl">
    <!--<p>Hello {{car1 === owner1}}</p>-->
  
  </body>

</html>
/* Put your css in here */