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 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、...
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<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
-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...
We divide 507 by all the prime numbers smaller than 23. 507\div3 = 169 507 is not a prime number. (6) 28\times28=784 (> 741) We divide 741 by all the prime numbers smaller than 28. 741\div3 =247 741 is not a prime number.反馈...
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
-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:[...
反例：25