Create PrimeFactors.java

Java/PrimeFactors.java

@@ -0,0 +1,32 @@
+import java.util.Scanner;
+
+public class PrimeFactors {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.print("Enter a positive integer: ");
+        int number = scanner.nextInt();
+
+        System.out.print("Prime factors of " + number + ": ");
+        findPrimeFactors(number);
+
+        scanner.close();
+    }
+
+    public static void findPrimeFactors(int n) {
+        while (n % 2 == 0) {
+            System.out.print(2 + " ");
+            n /= 2;
+        }
+
+        for (int i = 3; i <= Math.sqrt(n); i += 2) {
+            while (n % i == 0) {
+                System.out.print(i + " ");
+                n /= i;
+            }
+        }
+
+        if (n > 2) {
+            System.out.print(n);
+        }
+    }
+}