Предмет: Математика, автор: fortnaitpon135

Знайдіть: НСД (65, 130)​

Ответы

Автор ответа: 7x8
0

Ответ:

65

Пошаговое объяснение:

{\begin{array}{l}{\begin{array}{r|r}65&5 \\ 13&13 \\ 1&\; \\ \end{array}} \\ {\begin{array}{l}\phantom{8} \\ \phantom{8} \\ \end{array}} \\ \end{array}}&&{\begin{array}{l}{\begin{array}{r|l}130&2 \\ 65&5 \\ 13&13 \\ 1&\; \\ \end{array}} \\ {\begin{array}{l}\phantom{8} \\ \end{array}} \\ \end{array}}

\\65=5\cdot  13\\130=2\cdot  5\cdot  13

НCД(65,130)=5⋅13=65

Правило, як знайти НСД.

1. Розкласти дані числа на прості множники і записати їх,  використовуючи поняття степеня.

2. Виписати всі прості числа, які одночасно входять у кожен з отриманих розкладів.

3. Кожне з виписаних простих чисел взяти з найменшим із показників степеня, з якими воно входить до розкладання даних чисел.

4. Записати добуток отриманих степенів.

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