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What is the greatest common factor of 42 and 81?

What is the greatest common factor of 42 and 81?
asked 220k views
5 votes
What is the greatest common factor of 42 and 81?

asked
User Jan Van Herck
by
7.5k points

2 Answers

6 votes

Answer:

3

Explanation:

3 is the greatest common factor of 42 and 81

answered
User Kepung
by
7.3k points
4 votes

Answer:

3

Explanation:

42 is 2 x 3 x 7

81 is 3 x 3 x 3 x 3

3 is the greatest common factor

answered
User Jaap Versteegh
by
8.0k points
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