Question

mmc (9,18,36,72)= - mmc(8,16,40,80)=

Answer 1

9 18 36 72| 3
3  6 12 24| 2
3 3  6 12 |2
3 3 3 6|2
3 3 3 3|3
1 1 1 1| 3.2.2.2.3= 72

8 16 40 80|2
4 8 20 40|2
2 4 10 20|2
1 2 5 10|2
1 1 5 5 |5
1 1 1 1| 2.2.2.2.5= 80

Answer 2

9,18,36,72 2
9, 9 , 18, 36 2
9, 9, 9 , 18 2
9, 9 , 9, 9 9
1, 1, 1, 1
agora é só multiplicar os divisores
2×2×2×9= 72

8, 16, 40, 80 2
4, 8, 20, 40 2
2, 4, 10, 20 2
1, 2, 5, 10 2
1, 1, 5, 5 5
1, 1 , 1, 1

2×2×2×2×5= 80
☺