Hint: Выразим 42*70 как единую дробь
Hint: Умножим 42 и 70 вместе.
Простые множители: 2, 3, 5, 7
Тогда
2940 = (2^2) * (3^1) * (5^1) * (7^2) =
= (2*2) * (3) * (5) * (7*7)
= (2*2) * (3) * (5) * (7*7)
Делители числа 2940: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940
Делители числа 2940: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940
2940.00000000000
2940
42*70
42*70
2940
2940
42 ×70 0 +294 =2940