prime number 判斷 一個大於1的自然數，如果除了1和它本身之外，再也沒有其他因數，我們就稱它為質數（prime number）。例如：小於10的質數有2, 3, 5, 7。另外，我們知道除了 ...

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英文入面叫質數做prime number或者prime 大過1又唔係質數嘅自然數就叫合成數 合成數都係由大過1嘅自然數相乘而來 例如5 就係質數 因為要將5 寫做乘積嘅話 就一定  2022年4月21日 素数又称质数 Prime number 指在正整数中 除了1和该数自身外 无法被其他数整除的数 方法1 O n 从2开始寻找 直到n 1 2022年4月21日 素数又称质数 Prime number 指在正整数中 除了1和该数自身外 无法被其他数整除的数 方法1 O n 从2开始寻找 直到n 1 程序分析 质数 prime number 又称素数 有无限个 一个大于1的自然数 除了1和它本身外 不能被其他自然数整除 程序源代码   一個大於1的自然數 如果除了1和它本身之外 再也沒有其他因數 我們就稱它為質數 prime number 例如 小於10的質數有2 3 5 7 另外 我們知道除了 

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4.9 out of 5 stars
525753 global ratings

Top reviews from the Thailand

  • ultra3076
    5.0 out of 5 starsVerified Purchase
    極速測試兩位質數
    Reviewed in the Thailand on July 6, 2025
    2016年3月15日 — 把从2 开始的、某一范围内的正整数从小到大顺序排列； · 剩下的数中选择最小的素数，然后去掉它的倍数。 · 依次类推，直到循环结束。
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  • super8469
    1.0 out of 5 starsVerified Purchase
    質數- 維基百科，自由嘅百科全書
    Reviewed in the Thailand on July 17, 2025
    接下來要介紹的演算法有：從小到大列出質數（建立質數表）、判斷一個數是不是質數（質數測試）、使用乘法湊得給定的數（質因數分解）。 prime generation: sieve of Eratosthenes.
    One person found this helpful
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  • super5005
    1.0 out of 5 stars
    如何有效率地寫程式判斷質數和尋找質數？
    Reviewed in the Thailand on June 25, 2025
    2018年6月10日 — 质数又称素数。一个大于1的自然数，除了1和它自身外，不能被其他自然数整除的数叫做质数；否则称为合数。 · 0和1既不是质数也不是合数，最小的质数是2 ...
    15 people found this helpful
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