Question

m.c.m.(28, 42)=. m.c.m.(8, 14, 20)=. m.c.m.(6, 20)=. m.c.m.(40, 24, 36)=. m.c.m.(45, 75)= Ayuda plz es para hoy :'U

Answer 1

1. 28 42 | 7

4 6 | 2

2 3 | 2

1 3 | 3

1 1

=> M.C.M = 7 x 2 x 2 x 3 = 84

2. 8 14 20 | 4

2 14 5 | 2

1 7 5 | 5

1 7 1 | 7

1 1 1

=> M.C.M = 4 x 2 x 5 x 7 = 280

3. 6 20 | 2

3 10 | 2

3 5 | 5

3 1 | 3

1 1

=> M.C.M = 2 x 2 x 3 x 5 = 60

4. 40 24 36 | 4

10 6 9 | 2

5 3 9 | 3

5 1 3 | 3

5 1 1 | 5

1 1 1

=> M.C.M = 4 x 2 x 3 x 3 x 5 = 360

5. 45 75 | 5

9 15 | 5

9 3 | 3

3 1 | 3

1 1

=> M.C.M = 5 x 5 x 3 x 3 = 225