fix: converted single to triple backticks2 (#36229)

guide/arabic/certifications/coding-interview-prep/project-euler/problem-3-largest-prime-factor/index.md

@@ -12,18 +12,19 @@ localeTitle: أكبر عامل رئيسي
 
 ### حل:
 
- `function largestPrimeFactor(number) { 
-  let prime = 2, max = 1; 
-  while (prime <= number){ 
-    if (number % prime == 0) { 
-      max = prime; 
-      number = number/prime; 
-    } 
-    else prime++; //Only increment the prime number if the number isn't divisible by it 
-  } 
-  return max; 
- } 
-` 
+```js
+function largestPrimeFactor(number) {
+  let prime = 2, max = 1;
+  while (prime <= number){
+    if (number % prime == 0) {
+      max = prime;
+      number = number/prime;
+    }
+    else prime++; //Only increment the prime number if the number isn't divisible by it
+  }
+  return max;
+}
+``` 
 
 
 ### مصادر: