Question

eu quero m.d.c. (30,18)

Answer 1

30 18 ÷ 2
15. 9 ÷ 3
5. 3 ÷ 3
5. 1. ÷ 5
1. 1. mdc = 2.3 = 6

Answer 2

$\boxed{\boxed{Ola\´\ Dudu}}$

$\begin{array}{r|l}30,18&\mathbf{2}\\15,9&\mathbf{3}\\5,3&3\\5,1&5\\1,1&\checkmark\end{array}\\ \\ \\ \\ 2*3=6$

Espero ter ajudado!