Which number is a composite number? A. 7 B. 11 C. 13 D. 16 相关知识点: 试题来源: 解析 D。合数是指自然数中除了能被 1 和本身整除外,还能被其他数(0 除外)整除的数。7、11、13 都只能被 1 和自身整除,是质数。16 可以被 2、4、8 整除,所以 16 是合数。
Find the probability that the sum of numbers obtained is a composite number.掷一枚均质六面骰子三次.求掷得点数总和为合成数的概率. 答案 143216.相关推荐 1A fair 6-face die is thrown 3 times. Find the probability that the sum of numbers obtained is a composite number.掷一枚均质六面骰子三次....
A composite number is a positive integer that has a factor other than 1 and itself. For instance, 6 is a composite number because: it is positive it has a factor other than 1 and itself (both 2 and 3 are factors of 6) If you are familiar with prime numbers, then you should recogni...
There are five consecutive natural numbers, each of which is a composite number, and the smallest sum of these five consecutive natural numbers is.相关知识点: 试题来源: 解析 130 If want the smallest sum, just need the smallest high digit, so the ones digit are 1, 3, 5, 7, 9 One ...
百度试题 结果1 题目Is 91 a prime number or a composite number? Explain your reasoning.相关知识点: 试题来源: 解析 Composite number. 91=7*13, so it's a composite number.反馈 收藏
Now, what do you think of 46? Is 46 a prime number? "No, 46 is not a prime number." Since 46 has more than 2 factors i.e. 1, 2, 23, 46, it is a composite number. Let's study this in detail.Is 46 a prime number? - No Is 46 a composite number? - Yes Prime Factors ...
Yes, since 1000 has more than two factors i.e. 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000. In other words, 1000 is acomposite numberbecause 1000 has more than 2 factors. Problem Statements:
A composite (non-prime) number is a number that has at least one factor other than 1 and the number itself, such as 6. 6 has 4 factors: 1, 2, 3, and 6. Prime numbers only have two factors. How many composite numbers are there up to 20? 相关知识点: 试题来源: 解析 11 A ...
Determine whether the following numbers is a prime number or a composite number.(1)31A.PrimeB.Composite(2)93A.PrimeB.Composite 答案 (1)A(2)B(1)The factor of 31 are 1, and 31.(2)More than 2 factors相关推荐 1Determine whether the following numbers is a prime number or a composite num...
What is the arithmetic mean of the first ten composite numbers? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, ...