Question

Calcule mentalmente mmc 2,3 mmc 7,5 mmc de 9,1 mmc 8,9 mmc 3,6,9 mmc 2,4,6

Answer 1

mmc 2 e 3  = 6 ***
mmc 7 e 5 = 35***
mmc 9 e 1 = 9 ***
mmc 8 e 9 = 72 ***
mmc 3,6, e 9 = 18 ***
mmc 2,4, e 6 = 12 ***

Answer 2

2 e 3 = 6

 2, 4, 6
 3, 6

7 e 5 = 35

7, 14, 21, 28, 35
5, 10, 15, 20, 25, 30, 35

9 e 1 = 9

*9*
1, 2, 3, 4, 5, 6, 7, 8, *9*

8 e 9 = 72

8, 16, 24, 32 ,40, 48, 56, 64, 72
9, 18, 27, 36, 45, 54, 63, 72

3 , 6, 9 = 18

3, 6, 9, 12, 15, 18
6, 12, 18
9, 18

2, 4, 6 = 12

2, 4, 6, 8, 10, 12
4, 8, 12
6, 12