[Solved] Number of Common Factors LeetCode Contest Problem
![[Solved] Number of Common Factors LeetCode Contest Problem](https://realcoder.techss24.com/wp-content/uploads/2022/10/Solved-Number-of-Common-Factors-LeetCode-Contest-Problem-768x513.png "[Solved] Number of Common Factors LeetCode Contest Problem")
Given two positive integers a and b, return the number of common factors of a and b. An integer x is a common factor of a and b if x divides both a and b. Example 1: Input: a = 12, b = 6 Output: 4 Explanation: The common factors of 12 and 6 are 1, 2, 3, 6. Example 2: Input:…