Leetcode Problem 2427. Number of Common Factors

2427. Number of Common Factors

Leetcode Solutions

Iterative Common Factors Count

  1. Initialize a counter count to 0.
  2. Determine the smaller number between a and b and store it in minValue.
  3. Iterate from 1 to minValue inclusive. a. For each number i, check if i divides both a and b without a remainder. b. If i is a common factor, increment count by 1.
  4. After the loop, return count as the total number of common factors.
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Greatest Common Divisor (GCD) Based Approach

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