Respuesta :
Answer:
3
Step-by-step explanation:
6/3= 2 chellos / row
12/3= 4 violas / row
21/3= 7 violins/row
The maximum number of rows the orchestra would have is 3.
What is greatest common factor?
The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share.
According to the given question.
Numbers of people who are playing cellos = 6
Number of people who are playing violas = 12
Number of people who are playing violins = 21
So, the prime factorization of 6, 12, and 21 is given by
6 = 2 × 3
12 = 2 × 2 × 3
21 = 3 × 7
The only common factor of 6, 12 and 21 is 3.
⇒ The greatest common factor of 6, 7, and 21 is 3.
Hence, the maximum number of rows the orchestra would have is 3.
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