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Greatest Common Factor (GCF) of 21 and 40

Given Numbers: 21 and 40
Factors of 21: 1, 3, 7, 21
Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40
Greatest Common Factor of 21 and 40: GCF(21,40) = 1

The solution above and other related solutions were provided by the Greatest Common Factor Application

Find the Greatest Common Factor (GCF) by Listing Factors

Related Glossary Terms

Factor

Greatest Common Factor (GCF)

Multiplication Table

Prime Number

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