is a prime number 相关内容 a本着这个原则 In line with this principle[translate] aAbout me :if u praise me,I think you're lying.if u don't ,you're good for nothing.if talk,I was u to listen,if u Agree to all my like,you're a wimp.if u don't ,you're not understanding ....
Which of the following numbers is a prime number? A. 25 B. 27 C. 29 D. 30 相关知识点: 试题来源: 解析 C。25 可以被 5 整除,27 可以被 3 整除,30 可以被 2、3、5 整除。而 29 只能被 1 和 29 整除,所以 29 是质数。反馈 收藏 ...
Is 36 a prime number or a composite number? Is 61 a prime number or a composite number? Is 14 a prime number or a composite number? Is 7 a prime number or a composite number? Is 17 a prime number or a composite number? Is 54 a prime number or a composite number?
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...
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
Which of the following numbers is prime ? View Solution Which of the following numbers is prime View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths
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...
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 ...
25!指的是25阶乘=25*24*...*1 5显然是factor 6,7,8,9,10,...,25显然都是factor 26=2*13也是 27=3*3*3，25!中有3和9，所以也是factor 28=4*7,factor 29是prime 30=3*10 31prime 32=4*8,factor 33=3*11,factor 34=2*17,factor 35=5*7,factor 36=4*9,factor 37prime 38...
36 has two factors which are prime numbers. What are they? Answer: 2 and 3 Sometimes questions on prime numbers will be combined with other skills, such as probability: Susan has this spinner:What is the probability that when Susan spins the spinner it will land on a prime number? Answer...