题目Which number is a factor of 20?A:10B:12C:8D:40 相关知识点: 试题来源: 解析 A None 反馈 收藏
A. 2B. 10C. 12D. 20相关知识点: 试题来源: 解析 C 从题干中可以知道,这道题求的是哪个数字不是20的因数; 因数是指整数a除以整数b(b≠0)的商正好是整数而没有余数,我们就说b是a的因数. 20的因数有6个,分别是1、2、4、5、10、20.解题思路:20=1×20=2×10=4×5, 所以得出20的因数,所以...
factor pf 25! and is not a prime number 求翻译 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 既不是25的因数,又不是质数的最小正整数是多少? 解析看不懂?免费查看同类题视频解析查看解答 相似问题 What is the least positive integer that is not a factor of 25!and is ...
46=2*23factor47prime48=6*8factor49=7*7,25!包含7和14,factor50=5*10factor51=3*17factor52=4*13factor53prime54=2*3*9,factor55=5*11,factor56=7*8,factor57=3*19,factor58=2*29,not a factor and not a primeSo 58 is the least positive integer that is not a factor of 25!and is...
百度试题 结果1 题目2 Find the highest odd number that is a factor of 60 and a factor of 90.15 相关知识点: 试题来源: 解析 15 反馈 收藏
The prime number is a factor of 30 and is also a factor of 42 求翻译 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 这个质数既是30的一个因数也是42的一个因数.这个数应该是6吧 不对,质数的话应该是2或者3吧 解析看不懂?免费查看同类题视频解析查看解答 更多答案(3) ...
解析 D 420÷8=52.5, which isn’t a whole number. 下面哪个不是420的因子( ). A.5 B.6 C.7 D.8 420÷8=52.5,不是整数. 故选D.结果一 题目 Which of the following is not a factor of 420( ).A.5B.6C.7D.8 答案 D相关推荐 1Which of the following is not a factor of 420(...
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...
If k is an integer and 2 < k <8, what is the value of k? (1) k is a factor of 30. (2) A-is a factor of 12. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、Statement (2) ALONE is sufficient, but statement (1) alone is not...
Secrets are poison to a relationship, because they lead to an invisible (2)___ inside the relationship, leaving both people somewhat alone in the world. On the other side of secrets will often be distrust, which is a(n) (3)___ factor going against a good relationship. Natural chemistry...