ребята помогите пж умоляю 6 класс это срочно

Найдите наибольший общий делитель и наименьшее общее кратное чисел a, b и c, если a = 2 ⋅ 2 ⋅ 2 ⋅ 3 ⋅ 3 ⋅ 5 ⋅ 7, b = 2 ⋅ 2 ⋅ 5 ⋅ 5 ⋅ 7 ⋅ 23, c = 2 ⋅ 3 ⋅ 3 ⋅ 3 ⋅ 7 ⋅ 7 ⋅ 13.