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What is the greatest common factor of 21, 24 and 27​
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1 vote
What is the greatest common factor of 21, 24 and 27​

User MarkF
by
5.8k points

2 Answers

6 votes

Answer:

3

Explanation:

The factors of 21 are: 1, 3, 7, 21

The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24

The factors of 27 are: 1, 3, 9, 27

Then the greatest common factor is 3.

User Anthonyvd
by
6.4k points
1 vote

Answer: 3

Explanation:

3 * 7 = 21

2^3 * 3 = 24

3^3 = 27

User DuncanACoulter
by
5.7k points
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