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What is the greatest common factor of 15 and 42
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2 votes
What is the greatest common factor of 15 and 42

User Sakibul Alam
by
8.2k points

2 Answers

4 votes

Answer:

3

Explanation:

User Kosmetika
by
7.7k points
2 votes

Answer:

3

Explanation:

The factors of 15 are: 1, 3, 5, 15

The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42

Then the greatest common factor is 3.

User Howard Dierking
by
7.0k points
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