Create Number of Common Factors.java

Author: varunu28

Easy/Number of Common Factors.java

@@ -0,0 +1,12 @@
+class Solution {
+  public int commonFactors(int a, int b) {
+    int count = 0;
+    int minNum = Math.min(a, b);
+    for (int i = 1; i <= minNum / 2; i++) {
+      if (a % i == 0 && b % i == 0) {
+        count++;
+      }
+    }
+    return count + (a % minNum == 0 && b % minNum == 0 ? 1 : 0);
+  }
+}