Question

qual e o mmc de 15,20

Answer 1

mmc de 15,20 
15,20/2=
15,10/2=
15,5/5=
3,1/3=
1,1=

2.2.5.3=60    MMC igual a 60

Espero ter ajudado

Answer 2

Resposta:

$\textsf{Segue a resposta abaixo}$

Explicação passo-a-passo:

$\begin{array}{rr|l}\sf15&\sf20&\sf2\\\sf15&\sf10&\sf2\\\sf15&\sf5&\sf3\\\sf5&\sf5&\sf5\\\sf1&\sf1&\!\!\!\overline{~\:\sf2\cdot2\cdot3\cdot5= 60~}\end{array}$

$\boxed{\boxed{\mathsf{ MMC(15,20)=60}}}$