Which of the following is a prime number?( ). A. 2017B. 2018C. 2015D. 2016相关知识点: 试题来源: 解析 A 这道题的含义是:四个选项中哪个选项是质数; 首先明确质数的含义,质数是指在大于1的自然数中,除了1和它本身以外不再有其他因数的自然数. 2017只有1和它本身两个因数,所以它是质数; 2018=2...
Which of the following numbers is a prime number? A. 12 B. 15 C. 17 D. 18 相关知识点: 试题来源: 解析 C。本题考查质数的概念。质数是指一个大于 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。12 可以被 2、3、4、6 整除;15 可以被 3、5 整除;18 可以被 2、3、6、...
Step 1: The only factors of a prime number are 1 and itself, and 1 isn't a prime number.Step 2: Find all factors of the numbers:The factors of 6 : 1, 2, 3, 6.The factors of 3 : 1, 3.The factors of 9 : 1, 3, 9.Step 3: 3 is a prime number.The correct answer is ...
<p>To determine which of the given numbers is a prime number, we will analyze each option step by step.</p><p><strong>Step 1: Check if 115 is a prime number.</strong> - A prime number is a natural number greater than 1 that has no positive divisors other
Which number is a prime number? A. 4 B. 6 C. 7 D. 9 相关知识点: 试题来源: 解析 C。本题考查质数的概念。质数是指在大于 1 的自然数中,除了 1 和它自身外,不能被其他自然数整除的数。4 可以被 2 整除,6 可以被 2 和 3 整除,9 可以被 3 整除,只有 7 除了 1 和它自身外,不能...
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百度试题 结果1 题目Which of the following is not a prime number? A. 2 B. 3 C. 4 D. 5 相关知识点: 试题来源: 解析 C 反馈 收藏
百度试题 结果1 题目【题目】Of the following, which is not a prime number(). A.11 B.31 C.41 D.51 相关知识点: 试题来源: 解析 【解析】D 反馈 收藏
Which one of the following numbers is a prime number?( ) A.111 B.113 C.117 D.119相关知识点: 试题来源: 解析 B 111=3×37,117=3×39,119=7×17;therefore111, 117 and 119 are all composite numbers; only 113 is a prime number.反馈 收藏 ...
Which of the following is not a prime number?搜索 题目 Which of the following is not a prime number? 答案 C 解析 null 本题来源 题目:Which of the following is not a prime number? 来源: 数学英语会考试题及答案 收藏 反馈 分享