Разложите на простые множители 154, 195, 210, 1001, 1002, 225, 875, 1225, 2695

154  2           154=2*7*11             195   3              195=3*5*13   77  7                                          65   5   11  11                                        13   13     1                                             1 210  2           210=2*3*5*7            1001   7             1001=7*143 105  3                                           143  143  35   5                                              1    7   7    1 1002  2             1002=2*3*167           225  3              225=3*3*5*5   501  3                                              75  3   167  167                                           25   5      1                                                     5   5                                                                       1 875  5               875=5*5*5*7             1225  5             1225=5*5*7*7 175  5                                                245  5   35  5                                                  49  7     7  7                                                    7  7     1                                                        1   2695  5             2695=5*7*7*11   539  7     77  7     11  11       1