Package g2401_2500.s2427_number_of_common_factors

Class Solution

java.lang.Object
g2401_2500.s2427_number_of_common_factors.Solution
public class Solution extends java.lang.Object
2427 - Number of Common Factors.

Easy

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: a = 25, b = 30

Output: 2

Explanation: The common factors of 25 and 30 are 1, 5.

Constraints:

  • 1 <= a, b <= 1000

  • Constructor Summary

    Constructors
    Constructor
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    commonFactors(int a, int b)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • commonFactors

      public int commonFactors(int a, int b)