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PYTHON PROGRAM • PATTERNS & NUMBER PROBLEMS

Find GCD with math.gcd in Python

Learn find gcd with math.gcd in python with a short, executable Python example.

Beginnermath modulegcd()

PROBLEM UNDERSTANDING

Input and expected output

Sample input
No input required
Sample output
6

COMPLETE PYTHON PROGRAM

Complete Python implementation

python-gcd-math.py
Open in compiler
from math import gcd
print(gcd(48, 18))

GUIDED CODE TOUR • NOT LIVE EXECUTION

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Use the real compiler button above to run and debug with different inputs.

CURRENT STEP

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SELECTED LINE

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EXPECTED OUTPUT FOR THE SAMPLE

6
0%Step 0 of 0

PROGRAM EXPLANATION

Algorithm and explanation

  1. Import the required standard-library tools and prepare the sample data for find gcd with math.gcd.
  2. Apply math module and gcd() to compute the required result.
  3. Display the result for find gcd with math.gcd and compare it with the documented sample output.

This example of find gcd with math.gcd computes the result directly from the prepared sample data. It demonstrates math module and gcd() and prints a deterministic result that can be checked against the sample output.

EFFICIENCY

Time and space complexity

Time complexity

O(n)

Auxiliary space

O(1)

DEBUGGING CHECKLIST

Common mistakes

Check this

For find gcd with math.gcd, keep the data shape and value types consistent with math module.

Check this

Apply math module in the same order shown by the algorithm; changing the order can change the result.

Check this

Verify the final math module and gcd() result against the sample before trying new data.

Try it yourself

Practice: Run the program with the sample input, predict its output, and then test one boundary case of your own.