Question

Calcule o mmc a)45 e 63 b)30 e 75 c) 42 e 105

Answer 1

Vamos lá

Resolução :

45 , 63 | 3

15 , 21 | 3

5 , 7 | 5

1 , 7 | 7

1 , 1

3² • 5 • 7 = 315

↓

30 , 75 | 2

15, 75 | 3

5 , 25 | 5

1 , 5 | 5

1 , 1

2 • 3 • 5 • 5 = 150

↓

42 , 105 | 3

15 , 35 | 3

5 , 35 | 5

1 , 7 | 7

1 , 1

3² • 5 • 7 = 315