Question

1.Calcule:
a) m.m.c (12 :16) =
b) m.m.c (12:15) =
c) m.m.c (50;75 =
d) m.m.c (10,12:45)​

Answer 1

a) MMC

12,16 | 2

6,8 | 2 2×2×2×2×3=48

3,4 | 2

3,2 | 2

3,1 | 3

1,1

b) MMC

12,15 | 2 2×2×3×5=60

6,15 | 2

3,15 | 3

1,5 |5

1,1

C) MMC

50, 75 | 2 2×3×5×5=150

25, 75 | 3

25, 25 | 5

5, 5 | 5

1, 1

d) MMC

10,12, 45 I 2 2×2×3×3×5=180

5, 6, 45 I 2

5, 3, 45 I 3

5, 1, 15 I 3

5, 1, 5 I 5

1, 1, 1