28. What is the 11th prime number? 23 29 31 37 Answer The correct answer is:C) 31 Explanation The initial prime numbers are as follows: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, and 31 is the eleventh prime number. Learn & Test Your Skills ...
September 23, 2024 | 3 min read Sophie Bartlett A prime number is a number that can only be divided by itself and 1 without remainders. Here, we explain exactly what this means, give you a list of the prime numbers children need to know at elementary and middle school, and provide ...
百度试题 结果1 题目Problem 8What is the smallest prime number dividing the sum 311+513? A(A)2 (B)3 (C)5 (D) 3^(11)+5^(13) (E)none of these 相关知识点: 试题来源: 解析 A 反馈 收藏
Any composite number can be rearranged as the multiplication of its prime factors. It is used in architecture, engineering, etc.Answer and Explanation: It is given that the number is 2838. Its square root is 2838≈53.27. To check if 2838 is a prime number ...
What is the least prime number greater than 83? A. 85 B. 87 C. 88D. 89 E. 91 相关知识点: 试题来源: 解析 D 比83大的最小质数(prime number)是多少 因为质数是只有1和它本身而不再有其他因子的数,而(A)、(B)、(C)和(E)均有其他因子,所以此题的正确答案为(D)。反馈 收藏 ...
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
. GIMPS volunteer Patrick Laroche from Ocala, Florida, helped discover the largest known prime number (as of 2024). TheMersenne prime, code-namedM82589933, equals 282,589,933-1, or two multiplied by two 82,589,933 times, minus one. The 24,862,048-digit number was confirmed as prime by...
What is the ...th prime number? What is the ...th prime number?Prime Number 1st2 10th29 50th229 100th541 500th3571 1,000th7,919 10,000th104,729 How man prime numbers are there between... How many primes between...Number of PrimesPrime Density (%) ...
The smallest prime number, according to primality as defined by modern mathematicians, is 2.To be prime, a number must be divisible only by itself and 1. All other numbers are known as composites. The only positive integer lower than 2 is 1, and 1 was indeed treated as a prime number ...
Published: November 2024 Key takeaways • 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...