Question

M.M.C de 63,35,21 = , 80,48,24= ,420= ,612=, 18,15,5= ​

Answer 1

63,35,21 | 3

21,35,7. | 3

7,35,7. | 7

1,5,1. | 5

1,1,1. / 3^2.7.5

80,48,24 | 2

40,24,12 | 2

20,12, 6. | 2

10,6,3. | 2

5,3,3. | 3

5,1,1. | 5

1,1,1. / 2^4.3.5

420 | 2

210 | 2

105.| 3

35. | 5

7. | 7

1. / 2^2.3.5.7

612 | 2

306 | 2

153 | 3

51. | 3

17. | 17

1. / 2^2.3.17

18,15,5 | 2

9,15,5 | 3

3,5,5. | 3

1,5,5. | 5

1,1,1. / 2.3^2.5