Question

Calcule o mmc : (20,25,40) ?

Answer 1

20,25,40| 2
10,25,20|2
5,25,10  | 5
1, 5, 2 | 5
1,1,2|  2
1,1,1 |------

2³ *5² = 8 * 25 = 200 

MMC = 200

Answer 2

20 , 25, 40 / 5 = 4, 5 , 8 / 5 = 4, 1 , 8 / 2 = 2, 1, 4 / 2 = 1, 1, 2 / 2 = 1,1 , 1

5² + 2³ = 25 + 8 = 33