How many factors does 42 have? What is the sum of all factors of 42? (2) How many factors does 152 have? What is the sum of all factors of 152?相关知识点: 试题来源: 解析 (1) 8; 96. (2) 8; 300. (1) 42=2×3×7, the number of its factors would be (1+1)×(1+1)×...
196=22×72, the number of its factors would be (2+1)×(2+1)=9. The sum of the factors is (70+71+72)×(20+21+22)=399. Since 196=22×72, there are a total of 9 factors, 8 of which can form pairs (1×196, 2×98, 4×49, 7×28), and the last factor is 14, thus...
How Many Factors? Does Adding Momentum and Volatility Improve PerformanceFive-Factor ModelMomentumVolatilityTime-VariationExpected ReturnsAcknowledgment The authors would like to thank the editor of JAAR (Dr. Julia Mundy) and two anonymous referees for helpful comments on this research. We gratefully ...
People in many countries spend more and more time far away from their families. Why does this happen and what effects will it have on them and their families? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. Task...
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How many factors does 60 have? . How many factors does 120 have? . 相关知识点: 试题来源: 解析 10;12;16 48=2^4* 3, so the number of its factors would be (4+1)* (1+1)=10;60=2^2* 3* 5, so the number of its factors would be (2+1)* (1+1)* (1+1)=12;120=2...
A:how many factors does 567 have? B:2这里的factor是什么意思,30的3个factor分别是什么?567的2个factor分别是什么? 相关知识点: 试题来源: 解析 这里的factor就是素因子30 = 2 * 3 * 5那么30就有3个factors,即2,3,5而567 = (3^4) * 7则567就有两个factors,即3和7 ...
How many positive factors does 1,575 have? A.12 B.16 C.18 D.20 E.22 显示答案 登录后才可以添加做题笔记哦,还没有账号? 马上注册 KMF 解析 网友解析 题目数据 收起 暂无解析 以上解析由 考满分老师提供。 题目讨论 已经输入 0 个字 标记为提问,会有更多小伙伴帮你解答 提交 全部讨论...
How many different factors does the integer n have? (1) $${n}={a}^{4}{b}^{3}$$, where a and b are different positive prime numbers. (2) The only positive prime numbers that are factors of n are 5 and 7. 选项: A、 Statement (1) ALONE is sufficient, but statement (2) alo...
麻烦老师讲一下吧。 解答: 提问: 老师想提问一个其他的题,是线上课程讲过的 How many different prime numbers are factors of the positive integer n? 1)Four different prime numbers are factor of 2n. 2)Four different prime numbers are factor of n^2 ...