包含7和14,factor 50=5*10factor 51=3*17factor 52=4*13factor 53prime 54=2*3*9,factor 55=5*11,factor 56=7*8,factor 57=3*19,factor 58=2*29,not a factor and not a prime So 58 is the least positive integer that is not a factor of 25!and is not a prime number....
翻译：如果n和m是正整数，m是62的因子，那么 62=2x31 m is a factor of 62,=> m=1 or 2, or 31 or 62 n and m are positive integers 3n= 36/m m=1 =>n=12 m=2, =>n=6 m=31, =>n= 12/11 ( rej )m=62, =>n=6/31 (rej)the greatest possible number of integers...
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解析 C Do the prime factorization:1* 2* 3* 4* 5* 6* 7* 8* 9=1* 2* 3*(2* 2)*5*(2* 3)*7*(2* 2* 2)*(3* 3)Since there are seven factors of 2, the greatest power of 2 that is a factor is 2^7.反馈 收藏
If n is the product of the integers from1 to 20 inclusive, what is the greatest integer k for which 2k is a factor of n? 选项: A、10 B、12 C、15 D、18 E、20 答案: D 经典答疑 发起提问 提问: 点此查看答疑 这题有没有快速的方法找到20!有多少个2? 评分: 2 浏览: 3288 提问...
A number is a multiple of 8 and a factor of 32. What is the number? A. 8 B. 16 C. 24 D. 32 相关知识点: 试题来源: 解析 A。8 的倍数有 8、16、24 等,32 的因数有 1、2、4、8、16、32,既是 8 的倍数又是 32 的因数的是 8,所以选择 A。
Ifpis the product of the integers from 1 to 30, inclusive, what is the greatest integerkfor which 3kis a factor ofp? 选项: A、10 B、12 C、14 D、16 E、18 答案: C 提问列表 提问: 老师这题应该怎么去解呢 解答: 点赞0 阅读878 ...
A. enlargement and rotation B. shift and flip C. stretch and turn D. dilation and inversion 相关知识点: 试题来源: 解析 A。本题考查对图形变换组合的理解。题目中先将图形放大两倍,即“enlargement”,然后旋转 180 度,即“rotation”,所以整体变换是“enlargement and rotation”。反馈...
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