Question

mmc de 18,20,45 conta armada

Answer 1

18, 20, 45 / 2

9 , 10 , 45 / 2

9 , 5 , 45 / 3

3 , 5 , 15 / 3

1, 5, 5 / 5

1 , 1 , 1

$2 {}^{2} \times 3 {}^{2} \times 5 = 180$

Answer 2

18,20,45 | 2

09,10,45 | 2

09,05,45 | 3

03,05,15 | 3

01,05,05 | 5

01,01,01 | = 4x9x5 = 180