Question

Calcule mentalmente :
a) MMC (2,15)
b)MMC (6,15)
c)MMC (5,15)
d)MMC (5,6)
e)MMC (200,300)
f)MMC (110,100)

Answer 1

A) 2.15 = 30
B) 6.15 = 2.15 = 30
C) 5.25 = 5.5 = 25
D) 5.6 = 30
E) 200.300 = 2.3.100= 600
F) 110.100 = 11.100 = 1100

Answer 2

a)MMC (2, 15)= 30

b)MMC (6,15)= 30

c) MMC (5,15)= 15

d) MMC (5,6)= 30

e) MMC (200,300)= 600

f) MMC (110, 100) = 1100

Calculos
2,15|2
1,15 |3
1, 5 |5 MMC
1, 1 | {2×3×5}= 30

6, 15|2
3, 15|3
1, 5 |5 MMC
1, 1 | {2×3×5}= 30

5, 15| 5
1 , 3 |3 MMC
1, 1 | {5×3}=15

5,6| 2
5, 3|3
5, 1 |5 MMC
1, 1 | {2×3×5}= 30

200, 300|2
100, 150 | 2
50, 75 |2
25, 75 |3
25, 25 |5
5, 5 |5 MMC
1, 1 | {2×2×3×5×5}= 600

110, 100| 2
55, 50 |2
55, 25 |5
11, 5 |5
11, 1 |11
1, 1 | { 2×2×5×5×11}= 1100