Найдите все делители чисел: 585, 360, 680, 612

585 - 3, 1, 5, 585, 9, 65, 117,195,

360 - 3, 6, 10, 120, 2, 180, 4, 90, 60, 8, 45, 36, 5, 72, 9, 40, 360, 1

680 - 5, 2, 10, 1, 680, 136, 340, 4, 170, 8, 85, 68, 10

612 - 2, 1, 612, 306, 3, 204, 4, 153, 6, 102, 9, 68

585:

1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585.

360:

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360.

680:

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680.

612:

1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612.

60:

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.

80:

1, 2, 4, 5, 8, 10, 16, 20, 40, 80.

48:

1, 2, 3, 4, 6, 8, 12, 16, 24, 48.

195:

1, 3, 5, 13, 15, 39, 65, 195.

156:

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156.

260:

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260.

Везде общий делитель только один - единица.

Вот так)))