A prime number is a whole number , greater than 1 , that is divisible only by itself and 1 . Some examples of prime numbers are 2 , 3 , 5 , 7 , 11 , and 13 . What is the largest prime number,P, such that 9 times P is less than 400 ?
9. If a number were randomly picked from the whole numbers 1 to 20. What is the probability that it is an odd number or a prime number? 相关知识点: 试题来源: 解析 Since the probability we are looking for includes an“OR" , we need to use a Sum Rule.A number being prime is not...
Prime Factors of 99 - 3, 11Is 99 a Prime Number?No, 99 is not a prime number. The number 99 is divisible by 1, 3, 9, 11, 33, 99. For a number to be classified as a prime number, it should have exactly two factors. Since 99 has more than two factors, i.e. 1, 3, 9,...
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,...
An integer greater than 1 with exactly two positive divisors, 1 and the number itself, is referred to as aprime number. This means that there will... Learn more about this topic: Prime Number Definition & Examples from Chapter 24/ Lesson 16 ...
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...
1【题目】T he greatest of 10 consecutive positive integers is aprime number. What is the least possible sum of these integers?() A.65 B.77 C.127 D.129 2The greatest of 10 consecutive positive integers is a prime number. What is the least possible sum of these integers?( )A.65B....
Find the number which is NOT a prime number. A89 B87 C79 D97Submit Which is prime number ? A1001 B100001 C1027 D1009Submit Which is not a prime number? A97 B1001 C127 D101Submit Find the number of co-prime numbers of 336. View Solution Find the number of co-prime numbers of...
Nine is a natural number in the number system. This is an odd number. 9 is also a composite number (not a prime number). Nine is even the sum of the first three consecutive odd numbers in the number system: 1, 3, and 5 ( 1 + 3 + 5 = 9). ...
Why is 37 a prime number? Why isn't 57 a prime number? Why is 43 a prime number? Why is 3 a prime number? Why is 2 a prime number? Why is 1 not a prime number? How to find prime factors of a big number? How do you find the factors of 4-digit prime numbers?