Is 527 a prime number? How do you know that 527 is prime or composite? Let us first understand what makes a number 'prime'. If a number has only 2 factors (1 and the number itself), then it is a prime number. If the number has more than 2 factors, then it is composite. Now,...
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...
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...
-5is a prime number。( ) 答案:错误 手机看题 你可能感兴趣的试题 单项选择题 服务器所有的登录账号都保存在 ( ) A. Syslogins B. Sysobjects C. Syslists D. Sysbooks 点击查看答案手机看题 单项选择题 1.我国现存最早的药学专著是 A、本草经集注 B、神农本草经 C、唐本草 D、证类本草 E...
百度试题 结果1 题目1. What is a prime number? 相关知识点: 试题来源: 解析 A number that can only be divided by itself and I. 反馈 收藏
Why is 1 not a prime number? 1 is not a prime number because it has only one factor, namely 1. Prime numbers need to have exactly two factors. Why is 2 a prime number? 2 is a prime number because its only factors are 1 and itself. Is 51 a prime number? 51 is not a prime ...
-5 is a prime number。( ) 参考答案: 错点击查看答案 你可能感兴趣的试题 单项选择题体力活动( Physical activity )是指由骨骼肌收缩所引起的、导致在静止的能量消耗的基础上能量消耗( )的任何身体运动。 A. 增加B. 不变C. 减少D. 其他选项都不对 点击查看答案 问答题农药制剂的命名包括三部分:[...
Neither 0 or 1 is a prime number. Nor are they composite numbers. Because prime and composite numbers are only defined for integers that are larger than 1.
百度试题 结果1 题目-5 is a prime number。( ) 相关知识点: 试题来源: 解析 错误 反馈 收藏
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