Machine Problem

Write a program that will ask the user to give a number and then the program will check if the given number is a prime number or not, and display the results on the screen.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me at the following email address for further details.  If you want to advertise on my website, kindly contact me also at my email address also. Thank you.

My email address is jakerpomperada@gmail.com and jakerpomperada@yahoo.com

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Program Listing
<!-- index.htm
  Author   : Prof. Jake Rodriguez Pomperada, MAED-IT, MIT
  Date     : July 21, 2021  Wednesday  4:26 PM
  Place    : Bacolod City, Negros Occidental
  Websites : www.jakerpomperada.com and www.jakerpomperada.blogspot.com
  Email    : jakerpomperada@gmail.com
 -->
<html ng-app="mainApp">
<head>
	<title>Prime Number Checker in AngularJS</title>
</head>
<style>
body {
	font-family: arial;
	font-size: 25px;
	font-weight: bold;
}
</style>
<script type="text/javascript" src="angular.min.js">
</script>

<script type="text/javascript">

// AngularJS Controller Declaration
angular.module('mainApp', []).service('myService', function() {
  this.myFunc = function(val_1) {
   if(val_1 < 2) return false;

  for (let k = 2; k < val_1; k++){
    if(val_1 % k == 0){
      return("Not a Prime Number.");
    }
  }
  return("a Prime Number.");

  };
}).controller('Prime_Number_Controller', function($scope, myService) {
  $scope.check = function(val_1) {
    $scope.myUserService = myService.myFunc(val_1);
  }

});
</script>

<div ng-app="mainApp" ng-controller="Prime_Number_Controller">
	<form>
	<table border="0" cellspacing=10>
	<tr>Prime Number Checker in AngularJS</tr>
	<tr>
  	<td>Enter a Number</td>
	<td><input type="number" ng-model="val_1" ng-init="val_1=0" ng-keyup="check(val_1)"/></td>
	</tr>
	<table>
	</form>
	 <b>The given number {{val_1}} is {{myUserService}}</b>
</div>
</body>
</html>

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