Verified answer

Vamos lá...

Lembrando sequências dos primeiros números primos: 2, 3, 5, 7, 11, 13, 17, 19...

a) m.m.c (30,24)

30 24 | 2

15 12 | 2

15 06 | 2

15 03 | 3

05 01 | 5

01 01 | 2³ * 3 * 5 = 120

b) m.m.c (14,35)

14 35 | 2

07 35 | 5

07 07 | 7

01 01 | 2 * 5 * 7 = 70

c) m.m.c (45,60)

45 60 | 2

45 30 | 2

45 15 | 3

15 05 | 3

05 05 | 5

01 01 | 2² * 3² * 5 = 180

d) m.m.c (18,20,24)

18 20 24 | 2

09 10 12 | 2

09 05 06 | 2

09 05 03 | 3

03 05 01 | 3

01 05 01 | 5

01 01 01 | 2³ * 3² * 5 = 360

Respostas:

a) m.m.c (30,24) = 120

b) m.m.c (14,35) = 70

c) m.m.c (45,60) = 180

d) m.m.c (18,20,24) = 360

Espero ter ajudado!!!

30, 24 | 2

15, 12 | 2

15, 6 | 2

15, 3 | 3

5, 1 | 5

1, 1 | 2*2*2*3*5 = 8*15 = 120

14, 35 | 2

7 , 35 | 5

7, 7 | 7

1, 1 | 2*5*7 = 10*7 = 70

45, 60 | 2

45, 30 | 2

45, 15 | 3

15, 5| 3

5, 5 | 5

1, 1 | 2*2*3*3*5 = 4*9*5 = 4*45 = 180

18, 20, 24 | 2

9, 10, 12 | 2

9, 5, 6 | 2

9, 5, 3 | 3

3, 5, 1 | 3

1, 5, 1 | 5

1, 1, 1 | 2*2*2*3*3*5 = 4*6*15 = 24*15 = 360