Respuesta :
Answer:
Option C.
Step-by-step explanation:
The given expression is
[tex]27+36[/tex]
We need to express 27 + 36 as the product of their greatest common factor and the sum of two whole numbers with no common factor.
Factors of each term,
[tex]27=3\times 3\times 3[/tex]
[tex]36=2\times 2\times 3\times 3[/tex]
[tex]GCF(27,36)=3\times 3=9[/tex]
The given expression can be rewritten as
[tex]9\times 3+9\times 4[/tex]
Taking ou GCF,
[tex]9(3+4)[/tex]
Therefore, the correct option is C.