Factors of an integer: Difference between revisions

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@@ Line 769: / Line 769: @@
 =={{header|JavaScript}}==
-<lang javascript>function factors(num) {
+<lang javascript>function factors(num)
+{
-    var factors = new Array();
+ var
-    var sqrt = Math.floor(Math.sqrt(num));
+  n_factors = [],
-    for (var i = 1; i <= sqrt; i++) {
+  i;
-        if (num % i == 0) {
-            factors.push(i);
-            if (num / i != i)
+ for (i = 1; i <= Math.floor(Math.sqrt(num)); i += 1)
-                factors.push(num / i);
+  if (num % i === 0)
-        }
+  {
+   n_factors.push(i);
-    }
+   if (num / i !== i)
-    factors.sort(function(a,b){return a-b});  // numeric sort
+    n_factors.push(num / i);
-    return factors;
+  }
+ n_factors.sort(function(a, b){return a - b;});  // numeric sort
+ return n_factors;
 }
 factors(45);  // [1,3,5,9,15,45]
 factors(53);  // [1,53]
-factors(64);  // [1,2,4,8,16,32,64] </lang>
+factors(64);  // [1,2,4,8,16,32,64]</lang>
 =={{header|Logo}}==