Convertools

GCD of Two Integers Reference Values

Calculate the greatest common divisor (GCD) of two integers using the Euclidean algorithm.

Author

Prof. Rajesh Sharma

Math editorial contributor

Indian agricultural economist from IARI New Delhi, advising governments on food security under climate change

Reviewed for accuracy by

Prof. Kenji Tanaka

Math content reviewer

Japanese materials scientist at Kyoto University, known for breakthroughs in sustainable polymer research

Last updatedFebruary 22, 2026

PublishedFebruary 22, 2026

Table of Contents

  1. All value pages
  2. Reference table
  3. FAQs
  4. Methodology and review
  5. Related conversions

Reference Value Index

This page lists 80 reference values for quick browsing and lookup.

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All Reference Values

Reference Table

GCD of Two Integers reference values
ScenarioGCD
0 First Integer First Integer; 1 Second Integer Second Integer1 Greatest Common Divisor
0 First Integer First Integer; 2 Second Integer Second Integer2 Greatest Common Divisor
0 First Integer First Integer; 3 Second Integer Second Integer3 Greatest Common Divisor
0 First Integer First Integer; 4 Second Integer Second Integer4 Greatest Common Divisor
0 First Integer First Integer; 5 Second Integer Second Integer5 Greatest Common Divisor
0 First Integer First Integer; 6 Second Integer Second Integer6 Greatest Common Divisor
0 First Integer First Integer; 8 Second Integer Second Integer8 Greatest Common Divisor
0 First Integer First Integer; 10 Second Integer Second Integer10 Greatest Common Divisor
0 First Integer First Integer; 12 Second Integer Second Integer12 Greatest Common Divisor
0 First Integer First Integer; 15 Second Integer Second Integer15 Greatest Common Divisor
0 First Integer First Integer; 18 Second Integer Second Integer18 Greatest Common Divisor
0 First Integer First Integer; 24 Second Integer Second Integer24 Greatest Common Divisor
0 First Integer First Integer; 30 Second Integer Second Integer30 Greatest Common Divisor
0 First Integer First Integer; 36 Second Integer Second Integer36 Greatest Common Divisor
0 First Integer First Integer; 48 Second Integer Second Integer48 Greatest Common Divisor
0 First Integer First Integer; 60 Second Integer Second Integer60 Greatest Common Divisor
1 First Integer First Integer; 0 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 1 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 2 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 3 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 4 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 5 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 6 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 8 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 10 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 12 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 15 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 18 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 24 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 30 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 36 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 48 Second Integer Second Integer1 Greatest Common Divisor
1 First Integer First Integer; 60 Second Integer Second Integer1 Greatest Common Divisor
2 First Integer First Integer; 0 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 1 Second Integer Second Integer1 Greatest Common Divisor
2 First Integer First Integer; 2 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 3 Second Integer Second Integer1 Greatest Common Divisor
2 First Integer First Integer; 4 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 5 Second Integer Second Integer1 Greatest Common Divisor
2 First Integer First Integer; 6 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 8 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 10 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 12 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 15 Second Integer Second Integer1 Greatest Common Divisor
2 First Integer First Integer; 18 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 24 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 30 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 36 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 48 Second Integer Second Integer2 Greatest Common Divisor
2 First Integer First Integer; 60 Second Integer Second Integer2 Greatest Common Divisor
3 First Integer First Integer; 0 Second Integer Second Integer3 Greatest Common Divisor
3 First Integer First Integer; 1 Second Integer Second Integer1 Greatest Common Divisor
3 First Integer First Integer; 2 Second Integer Second Integer1 Greatest Common Divisor
3 First Integer First Integer; 3 Second Integer Second Integer3 Greatest Common Divisor
3 First Integer First Integer; 4 Second Integer Second Integer1 Greatest Common Divisor
3 First Integer First Integer; 5 Second Integer Second Integer1 Greatest Common Divisor
3 First Integer First Integer; 6 Second Integer Second Integer3 Greatest Common Divisor
3 First Integer First Integer; 8 Second Integer Second Integer1 Greatest Common Divisor
3 First Integer First Integer; 10 Second Integer Second Integer1 Greatest Common Divisor
3 First Integer First Integer; 12 Second Integer Second Integer3 Greatest Common Divisor
3 First Integer First Integer; 15 Second Integer Second Integer3 Greatest Common Divisor
3 First Integer First Integer; 18 Second Integer Second Integer3 Greatest Common Divisor
3 First Integer First Integer; 24 Second Integer Second Integer3 Greatest Common Divisor
3 First Integer First Integer; 30 Second Integer Second Integer3 Greatest Common Divisor
3 First Integer First Integer; 36 Second Integer Second Integer3 Greatest Common Divisor
3 First Integer First Integer; 48 Second Integer Second Integer3 Greatest Common Divisor
3 First Integer First Integer; 60 Second Integer Second Integer3 Greatest Common Divisor
4 First Integer First Integer; 0 Second Integer Second Integer4 Greatest Common Divisor
4 First Integer First Integer; 1 Second Integer Second Integer1 Greatest Common Divisor
4 First Integer First Integer; 2 Second Integer Second Integer2 Greatest Common Divisor
4 First Integer First Integer; 3 Second Integer Second Integer1 Greatest Common Divisor
4 First Integer First Integer; 4 Second Integer Second Integer4 Greatest Common Divisor
4 First Integer First Integer; 5 Second Integer Second Integer1 Greatest Common Divisor
4 First Integer First Integer; 6 Second Integer Second Integer2 Greatest Common Divisor
4 First Integer First Integer; 8 Second Integer Second Integer4 Greatest Common Divisor
4 First Integer First Integer; 10 Second Integer Second Integer2 Greatest Common Divisor
4 First Integer First Integer; 12 Second Integer Second Integer4 Greatest Common Divisor
4 First Integer First Integer; 15 Second Integer Second Integer1 Greatest Common Divisor
4 First Integer First Integer; 18 Second Integer Second Integer2 Greatest Common Divisor
4 First Integer First Integer; 24 Second Integer Second Integer4 Greatest Common Divisor

Frequently Asked Questions

Frequently asked questions for GCD of Two Integers and its reference values.

What does the GCD of Two Integers calculator do?

It helps with reducing fractions, simplifying ratios, and number theory calculations.

What formula does the GCD of Two Integers calculator use?

GCD is computed by repeatedly replacing (a, b) with (b, a mod b) until b = 0.

What inputs are valid?

Both inputs must be integers, and at least one must be non-zero.

When would I use this?

reducing fractions, simplifying ratios, and number theory calculations

Methodology and Review

Each row on this page links to a value detail page derived from the same conversion data file as the main calculator and reference table. This reduces inconsistencies across page variants.

Editorial metadata and structured data are rendered across the converter page and linked value pages. Review policies are documented in our review process and editorial policy.