Question

mdc entre 75, 60 e 80

Answer 1

75/3                                                                                                                         25/5                                                                                                                          5/5                                                                                                                           1/    

60/2                                                                                                                         30/2                                                                                                                         15/3                                                                                                                          5/5                                                                                                                           1/

80/2                                                                                                                         40/2                                                                                                                          20/2                                                                                                                         10/2                                                                                                                          5/5                                                                                                                           1/

75= 3.5² 

60= 2².3.5

80= 2.2.2.2.5

m.d.c.(75,60,80)= 3.2.5

m.d.c.(75,60,80)= 6.5

m.d.c.(75,60,80)= 30           (então o m.d.c. entre 75,60 e 80 é 30).

                  

                                                                                                                         

                                                                                                               

Answer 2

O mdc de 75,60,80 é 5