Is 29 a prime number or a composite number? Is 8 a prime number or a composite number? Is 83 a prime number or a composite number? Is 42 a prime number or a composite number? Is 39 a prime number or a composite number? Is 54 a prime number or a composite number?
Is 72 a prime number or a composite number? Is 64 a prime number or a composite number? Is 94 a prime number or a composite number? Is 42 a prime number or a composite number? Explore our homework questions and answers library Search Browse Browse by subject...
A. 15B. 23C. 30D. 42 相关知识点: 试题来源: 解析 B 选项分析: A. 15:不是质数,15可被3和5整除(3×5=15)。 B. 23:是质数,除了1和23外没有其他因数;2、3、5等小于其平方根的质数均无法整除它。 C. 30:不是质数,可被2、3、5等多個數整除(如2×15=30)。 D. 42:不是质数,偶数且...
A prime number is a number that can only be divided by itself and 1 without remainders. What are the prime numbers from 1 to 100? The prime numbers from 1 to 100 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83,...
Divide 400 by 9: 4009=44+, The largest prime number less than 44 is 43. Method 2 Since 9×40 is less than 400 and 9×50 is greater than 400, check the prime numbers between 40 and 50 . These prime numbers are :41,43, and 47 . Sin ce 9×41=369, 9×43=387, and 9×47=...
• A prime number is any positive number that can only be divided by itself and the number 1. • There are 25 prime numbers up to 100: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97. ...
• A prime number is any positive number that can only be divided by itself and the number 1. • There are 25 prime numbers up to 100: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97. • The opposite of...
Is 24 a prime number? Numbers that have only 2 factors i.e. 1 and the number itself are prime numbers. Let’s find out in detail how and why is 24 a prime number?
百度试题 结果1 题目A prime number is 相关知识点: 试题来源: 解析 an integer greater than 1 whose only positive divisors are 1 and itself. 反馈 收藏
Which of the following is a prime number?A. 2B. 4C. 6D. 8 相关知识点: 试题来源: 解析 A. 2 质数是指大于1且只能被1和自身整除的自然数。逐项分析如下:A. 2:能被1和2整除,没有其他因数,是质数。B. 4:可分解为2×2,存在非1和自身的因数,不是质数。C. 6:可分解为2×3,存在多个因数,不...