Question

qual o m.m.c (6,10)   m.m.c (10,12,45) m.m.c (10,12,15)

Answer 1

m.m.c (6,10) = 30 
6,10| 2
3, 5 | 3
1, 5 | 5
1, 1 | 2x3x5= 30

m.m.c (10,12,45) = 180
10,12,45 | 2
  5, 6, 45 | 2
  5, 3, 45 | 3
  5, 1, 15 | 3
  5, 1,  5  | 5
  1, 1,  1  | 2x2x3x3x5 = 180

m.m.c (10,12,15) = 60
10,12,15 | 2
  5, 6, 15 | 2
  5, 3, 15 | 3
  5, 1,  5  | 5
  1, 1,  1  | 2x2x3x5 = 60

Answer 2

6 10. 2
3. 5. 3×
1. 5. 5
1. 1.
RESULTADO :30.
10 12 45. 2
5. 6. 45. 5
1. 6. 9. 2×
1. 3. 9. 3
1. 1. 3. 3
1. 1. 1.
RESPOSTA: 180
10 12 15. 2
5. 6. 15. 5
1. 6. 3. 3×
1. 6. 1. 2
1. 1. 1. RESPOSTA: 60 ESPERO TER AJUDADO