Question

mmc dos numeros 20,15,18 pff mandem a conta

Answer 1

M (20) = {0, 20, 40, 60, 80, 100, 120, 140, 160, 160, |180|, 200...}
M (15) = {0, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, |180|...}
M (18) = {0, 18, 36, 54, 72, 90, 108, 125, 144, 162, |180|...}

MMC (20, 15, 18) = 180

Answer 2

20-15-18|2
10 -15- 9|2
 5 - 15-  9|3
 5-   5  -3 |3
 5 -   5- 1 |5
 1 - 1- 1   ______________________
                   2 ² * 3² * 5 = 180