- 42: 21×31×71- 168: 23×31×71- 210: 21×31×51×71 The common prime factors are:- 21- 31- 71 Step 3: Calculate the HCFTo find the HCF, we take the lowest power of each common prime factor: - For 2: the lowest power is 21- For 3: the lowest power is 31- For 7:...
3×14=423×14=42 6×7=426×7=42 Since all of these numbers (1, 2, 3, 6, 7, 14, 21, and 42) can be multiplied together to get 42, they are all considered factors of 42. Another way that we could look at this is throughdivision. Let’s say you are asked the question “I...
试题来源: 解析 C 结果一 题目 【题目】What is the sum of the prime factors of 2010?)A.67B.75C.77D.201E.210 答案 【解析】C相关推荐 1【题目】What is the sum of the prime factors of 2010?)A.67B.75C.77D.201E.210 反馈 收藏 ...
What is the sum of the prime factors of 2010?( ). A. 67 B. 75 C. 77 D. 201 E. 210 相关知识点: 试题来源: 解析 C 2010的质因子之和为?首先,我们必须找到2010.2010=2⋅ 3⋅ 5⋅ 67.我们把这些因子加起来77.故选.反馈 收藏 ...
What is the sum of the different positive prime factors of 550 ? _出国考试答疑器_GMAT_试题_Problem Solving
The prime factors of 12 are 2 and 3. 3 Divisor In mathematics, a divisor of an integer n {\displaystyle n} , also called a factor of n {\displaystyle n} , is an integer m {\displaystyle m} that may be multiplied by some integer to produce n {\displaystyle n} . In this case,...
Best Answer Copy The only prime factor of 81 is: 3.The prime factors of 225 are: 3 and 5. Wiki User ∙ 14y ago This answer is: 👍👎Add a CommentAdd your answer: Earn +20 pts Q: What are the prime factors of 81 and 225? Write your answer... Submit...
解析 C 这道题的含义是:对于质数2017的因数之和是多少? 首先明确质数的含义,质数是指在大于1的自然数中,除了1和它本身以外不再有其他因数的自然数. 2017只有1和它本身两个因数. 2017+1=2018,即因数之和是2018. 选择C选项.结果一 题目 What is the sum of the factors of the prime number 2017? A...
what is the difference between the sum of the prime factors of 18 and teh sum of the prime factors of 25? 答案 问题:求18的质因数的和跟25的质因数的和之间的差是多少18=2*3*3 2+3+3=825=5*5 5+5=1010-8=2所以答案是2相关推荐 1what is the difference between the sum of the prime ...
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