Question

Qual e o resposta do mmc de 40-18-21???

Answer 1

Resposta:

$\textsf{Segue a resposta abaixo}$

Explicação passo-a-passo:

$\begin{array}{r r r|l}\sf 40&\sf18&\sf21&\sf2\\\sf20&\sf9&\sf21&\sf2\\\sf10&\sf9&\sf21&\sf2\\\sf5&\sf9&\sf21&\sf3\\\sf5&\sf3&\sf7&\sf3\\\sf5&\sf1&\sf7&\sf5\\\sf1&\sf1&\sf7&\sf7\\\sf1&\sf1&\sf1&\!\!\!\overline{~\:\sf 2^3\cdot 3^2\cdot5\cdot7=25 20~}\end{array}$

$\boxed{\boxed{\mathsf{ MMC(40,18,21)= 25 20}}}$

Answer 2

Resposta:

$2520$

Explicação passo-a-passo:

40, 18, 21 | 2

20, 9, 21 | 2

10, 9, 21 | 2

5, 9, 21 | 3

5, 3, 7 | 3

5, 1, 7 | 5

1, 1, 7 | 7

1, 1, 1 | 1

$mmc = {2}^{3} \times {3}^{2} \times 5 \times 7 = 2520$

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