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
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A. It has only two factors. B. It has more than two factors. C. It is divisible by all numbers. D. It is always E. ven. 相关知识点: 试题来源: 解析 A。本题考查质数的概念。如果一个数是质数,那么它只有两个因数,1 和它本身。B 选项是合数的特点;C 选项错误;D 选项质数不一定是偶...
百度试题 结果1 题目What is not a prime number? A. 13 B. 17 C. 21 D. 23 相关知识点: 试题来源: 解析 C。本题考查质数的概念。21 可以分解为 3×7,所以它不是质数。13、17、23 都只能被 1 和自身整除,是质数。反馈 收藏
所属专辑:Shanghai Student’s Post|2020 声音简介 What Is a Prime Number? 第2718期 什么是质数? 猜你喜欢 4046 2024年11月30日 by:快乐学习天天读经 2万 懂懂日记(2017年8月-2018年3月) by:醒玉 920 2021年3月 by:鬼居阳 726 2024年每日诵读12月 ...
15 is an example of a composite number because it has more than two factors.Prime numbers are often seen as “building blocks” by mathematicians in number theory. The fundamental theorem of arithmetic states that a composite number can be expressed as the product of prime numbers....
Is one a prime number?The simple answer to this question is no. Prime numbers have many different and interesting properties, which they would not have if the number one was prime. Therefore, the number 1 was excluded from the set of prime numbers. So the first prime number is 2....
First of all, a prime number must be an integer. Integer means that it must be a whole number. A prime number cannot have decimal points. Secondly, a prime number must be a positive number. Thus, a prime number cannot be a negative number. ...
百度试题 结果1 题目3. What is the smallest prime number dividing the sum 311+513? ()(A)2(B) 3C) 5(D) 3^(11)+5^(13) 相关知识点: 试题来源: 解析 A 反馈 收藏
百度试题 结果1 题目(UK CEM Select Question #)is a prime number. What is the value of ? Answer 相关知识点: 试题来源: 解析 1. Possible values of The only prime number out of these options is Therefore, 反馈 收藏