Question

qual eo mmc de 10,20,28

Answer 1

10,20,28 | 2
5,10,14 | 5
1, 2, 14 | 2
1, 1, 7 | 7
1, 1, 1 ----
140

Answer 2

É 140

10,20,28 / 2
 5,10,14/ 2
 5, 5,  7/ 5
 1, 1, 7/ 7
  1,1,1 

2x2= 4x5= 20x7= 140