Предмет: Математика, автор: blackwoll2009

Найдите НОД чисел 120 и 165​

Ответы

Автор ответа: lilyatomach
2

Ответ:

НОД(120;165)=15,

Пошаговое объяснение:

Разложим данные числа на простые множители.

\begin{array}{ cr|l}&120&2 \\&60& 2 \\&30 & 2 \\&15 & 3 \\&5 & 5 \\&1 & 1\end{array}                 \begin{array}{ cr|l}&165&3 \\&55& 5 \\&11 & 11 \\&1 & 1\end{array}

Найдем наибольший общий делитель по алгоритму.

Алгоритм нахождения НОД чисел.

1) Разложить данные числа на простые множители.

2) Выписать в виде произведения все общие простые множители.

3) Если необходимо, найти полученное произведение.

НОД(120;165)= 3*5=15

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