Найдите среди чисел 1, 3, 10, 12, 13, 15, 16, 39 пары взаимно простых чисел.

(1, 3), (1, 10), (1, 12), (1, 13), (1, 15), (1, 16), (1, 39), (3, 10), (З, 13),
(3, 16), (10, 13), (10, 39), (12, 13), (13, 15), (13, 16), (15, 16), (16, 39).