Question

qual e o mmc de 4 e 12?
qual e o mmc de 20 e 15?

Answer 1

$\Large\boxed{\begin{array}{l}\rm Qual~\acute e~o~m\cdot m\cdot c~de~4~e~12?\\\underline{\boldsymbol{soluc_{\!\!,}\tilde ao:}}\\\begin{array}{c|c}\sf4,12&\sf2\\\sf2,6&\sf2\\\sf1,3&\sf3\\\sf1,1\end{array}\\\rm m\cdot m\cdot c(4,12)=2\cdot2\cdot3=12\checkmark\\\rm Qual~\acute e~o~m\cdot m\cdot c~de~20~e~15?\\\underline{\boldsymbol{soluc_{\!\!,}\tilde ao\!:}}\\\begin{array}{c|c}\sf20,15&\sf2\\\sf10,15&\sf2\\\sf5,15&\sf3\\\sf5,5&\sf5\\\sf1,1\end{array}\\\rm mmc~ (20,15)=2\cdot2\cdot3\cdot5=60\end{array}}$

Answer 2

Resposta:  O MMC de 4 e 12= 12

O MMC de 15 e 20= 60

Espero ter ajudado, se eu te ajudei, colcoa um coração<3 Pfvr