Question

Me ajudemmmmmmm..!!!
O mmc de 20 e 54???

Answer 1

20I54I2
10I27I2
5 I27I5
1 I27I27
1 I1 I =====540

Answer 2

Olá Gisele !

20, 54 / 2
10, 27 / 2
5, 27 / 3
5, 9 / 3
5, 3 / 3
5, 1 / 5
1, 1 = $2^{2} . 3^{3} . 5 = 540$

$MMC = 540$

Tenha bons estudos !