Question

ME AJUDEM

Calcule:

a. mmc (18, 45) = ___________

b. mmc (21, 35) = ___________

c. mmc (4, 10 12) = ___________​

Answer 1

a)

18, 45 / 2

9, 45 / 3

3, 15 / 3

1, 5 / 5

1, 1 = 2. 3. 3. 5 = 60

b)

21, 35 / 3

7, 35 / 5

7, 7 / 7

1, 1 = 3. 5. 7 = 105

c)

4, 10, 12 / 2

2, 5, 6 / 2

1, 5, 3 / 3

1, 5, 1 / 5

1, 1, 1 = 2 . 2 . 3 . 5 = 60

Answer 2

Resposta:

a) 90

b) 105

c) 60

Explicação passo-a-passo:

mmc

18,45/2

9,45/3

3,15/3

1, 5/5

1, 1

2x3x3x5= 90

21,35/3

7, 35/5

7, 7/7

1, 1

3x5x7= 105

4,10,12/2

2,5, 6/2

1, 5, 3/3

1, 5, 1/5

1, 1, 1

2x2x3x5= 60