Question

a)MMC de (81,42 ,75)​

Answer 1

Resposta:

81, 42, 75  | 2

81, 21, 75  | 3

27, 7, 25   | 3

9, 7, 25     | 3

3, 7, 25     | 3

1, 7, 25     | 5

1, 7, 5        | 5

1, 7, 1        | 7

1, 1, 1

Logo:

2 x 3 x 3 x 3 x 3 x 5 x 5 x 7

= 2 x $3^{4}$ x $5^{2}$ x 7

= 28.350