Respuesta :
Answer:
3
Step-by-step 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.
Answer:
3
Step-by-step 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.