How to Solve Number of Common Factors Leetcode Problem - Interview Coder Guide
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How to Solve Number of Common Factors Problem

Master the Number of Common Factors LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.

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Easy#2507
LeetCode Problem

Number of Common Factors

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.

MathEnumerationNumber Theory

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Problem Breakdown

Understanding the Number of Common Factors Problem

Let's break down this LeetCode problem and understand what makes it challenging in interview settings.

Problem Statement

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.

EasyProblem #2507
LeetCode

Number of Common Factors

Related Topics
MathEnumerationNumber Theory
How Interview Coder Helps

Get real-time assistance for Number of Common Factors problems during coding interviews. Interview Coder provides instant solutions and explanations.

Examples

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

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Frequently Asked Questions

Common questions about solving Number of Common Factors and using Interview Coder during coding interviews.

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