Question

qual e a resposta do m.m.c 21 30 70

Answer 1

21, 30, 70 | 2

21, 15, 35 | 3

7, 5, 35 | 5

7, 1, 7 | 7

1, 1, 1 | 1

MMC = 2 . 3 . 5 . 7 = 210

Answer 2

OI

MMC são fatores comuns e não comuns de maiores expoentes.

MMC  (21,30,70)

[Fatorando]

21,30,70/2

21,15,35,/3

7,5,35/5

7,1,7/7

1,1,1

MMC = 2.3.5.7  =210

MMC de (8,15,42)

[Fatorando]

8,15,42/2

4,15,21/2

2,15,21/2

1,15,21/3

1,5,7/5

1,1,7/7

1,1,1

MMC = 2.2.2.3.5.7 = 840

15,24,369/2

15,12,369/2

15,6,369/2

15,3,369/3

5,1,123/3

5,1,41/5

1,1,41/41

1,1,1

MMC =2.2.23.3.5.41 = 14.760

15,24,36/2

15,12,18/2

15,6,9/2

15,3,9/3

5,1,3/3

5,1,1/5

1,1,1

MMC = 2.2.2.3.3.5 = 360

Bons estudos