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

Question

asked May 23, 2020 212k views

2 Answers

Anthonyvd · Answer 1 · 2020-05-24T01:01:09+0000

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.