Question

determine o mdc e o mmc entre 180 e 160

Answer 1

De 189 é
180/2= 90
90/3= 30
30/3= 10
10/5= 2
5/5= 1

Answer 2

mdc              mdc                                          mmc
180  :   2    160   :   2                                   180,160 : 2
90    :    2    80    :   2                                    90,80  :    2
30    :    2     40   :   2                                     30,40 :   2
15    :    3       20 :   2                                       15,20 :2
3      :    3        10:  2                                        15,10 : 2
1      :=     72    5:5                                            15,5 : 3
                          1  =64                                      3 , 5 : 3
                                                                           1,5 :  5
                                                                             1,1  =  1.140

espero ter ajudado