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Find the greatest common factor of 21 and 20. Answer 10 square I 4 1

Pergunta

Find the greatest common factor of 21 and 20.
Answer
10
square  I
4
1

Find the greatest common factor of 21 and 20. Answer 10 square I 4 1

Solução

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KaiqueElite · Tutor por 8 anos

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To find the greatest common factor (GCF) of 21 and 20, we need to list the factors of each number and identify the largest factor they have in common.<br /><br />Factors of 21: 1, 3, 7, 21<br />Factors of 20: 1, 2, 4, 5, 10, 20<br /><br />The common factors of 21 and 20 are 1. Therefore, the greatest common factor of 21 and 20 is 1.
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