Respostas

  • Usuário do Brainly
2013-05-30T16:50:17-03:00

Temos que:

 

\text{mdc}(7, 42)=\text{mdc}(7, 42-7\times6)=\text{mdc}(7, 0)=7

 

E \text{mdc}(12, 18)=\text{mdc}(12, 18-12)=\text{mdc}(12, 6)=\text{mdc}(6, 12-6\times2)=\text{mdc}(6, 0)=6

 

Logo:

 

\text{mdc}(7, 42, 12, 18, 27)=\text{mdc}(7, 6, 27)=1