Question

Mínimo múltiplo comum de 20,21,10

Answer 1

Explicação passo a passo:

20, 21, 10 /2

10, 21, 5/2

5, 21, 5 /3

5,7, 5/5

1,7,1/7

1,1,1

mmc = 2² * 3 * 5 * 7 ou 4 *3 * 5 * 7 =420 >>>>>resposta

Answer 2

$> \: resolucao \\ \\ \geqslant \: mm \: ( \: 20 \: \: . \: \: 21 \: \: . \: \: 10 \: \: ) \\ \\ 20.21.10 \div 2 \\ 10.21.5 \div 2 \\ 5.21.5 \div 3 \\ 5.7.5 \div 5 \\ 1.7.1 \div 7 \\ 1.1.1 \\ \\ \\ mmc > \: 2 \times 2 \times 3 \times 5 \times 7 = 420 \\ \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant$