А) 12
Б) 7
Пошаговое объяснение:
144 - 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
300 - 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300
161 - 1, 7, 23, 161
350 - 1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350
А) 12
Б) 7
Пошаговое объяснение:
144 - 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
300 - 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300
161 - 1, 7, 23, 161
350 - 1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350