Question

Usando a técnica da decomposição em fatores primos determine
A)mmc(18,30)
B)mmc(5,14,35)
C)mdc(40,50,70)
D)mdc(27,54)
E)mdc(36,108)
F)mmc(7,14,28)

Answer 1

Resposta:

A) mmc 18,30 6

3 , 5 3

1 ,5 5

1,1

mmc 6×3×5 = 90

B) mmc 5,14,35 5

1,14,7 7

1,2,1 2

1,1,1

mmc 5×7×2= 70

C) mdc 40,50,70 2

20,25,35 5

4,5,6

mdc = 2×5 = 10

D) mdc 27,54 27

1, 2

mdc = 27

E ) mdc 36,108 36

1,3

mdc=36

F) mmc 7,14,28 7

1,2,4 2

1,1,2 2

1,1,1

mmc 7×2×2=28