Spoiler alert: according to all mathematical definitions, the number 1 isnota prime number Primes One definition of a prime number is:any number that has only two positive integer factors—itself and 1. The following are valid prime numbers. 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 …∞...
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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 ...
What is a prime number? We explain what prime numbers are and give examples of the types of questions KS2 children might be asked to test their knowledge of prime numbers. What is a prime number? A prime number is a number greater than 1 that cannot be divided evenly by any number ...
解析 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. 分析总结。 因为质数是指有1和它本身两个约数得数而0的约数只有1so结果一 题目 (a) Is 0 a prime number?Explain.(b) Is 1 a ...
题目 If "p" is a prime number,how many factors does "pn"have? 抱歉,我没有看懂你的解释。 答案 如果p是质数 那么pn有多少个因数呢? 你那个pn是什么啊 我没看懂 pn?晕 应该是这个意思 我也正在研究SAT数学呢 没辙 要应付入学考试. 相关推荐 1 If "p" is a prime number,how many factors do...
百度试题 结果1 题目Determine the following statments: True or False 1.1 is a Prime Number 2.All the even numbers are composite number 3.The smallest prime number is 2相关知识点: 试题来源: 解析 FFT
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...
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...
Is one a prime number? Answer and Explanation: Become a Study.com member to unlock this answer! Create your account View this answer In all definitions of mathematics, 1 is NOT a prime number and certainly not a composite. A number is prime if it has only and exactly two distinct....