then it is a composite number we can use divisibility rules to check if a number is divisible by any other number or not related articles composite numbers prime numbers prime numbers from 1 to 1000 prime factorization prime factors difference between prime, composite and even, odd numbers co-...
A. 1010010 B. 101010 C. 100010 D. 10100 相关知识点: 试题来源: 解析 D 10100÷100=101 and 10100÷10=1010. 能被10和100整除大的是哪个数( )? A. 1010010 B. 101010 C. 100010 D. 10100 10100÷100=101 and 10100÷10=1010.反馈 收藏 ...
百度试题 结果1 题目Which of the following numbers is divisible by both 2 and 5?A. 140 B. 25 C. 52 D. 104 相关知识点: 试题来源: 解析 A 能被2整除的个位必须是0、2、4、6、8,能被5整除的个位必须是0、5,故A正确. 故选A.反馈 收藏 ...
解析 D Numbers divisible by 2: even numbers; Numbers not divisible by 2: odd numbers→345, 123; Numbers divisible by 5: ending in 0 or 5; Numbers not divisible by 5: not ending in 0 or 5→456, 234, 123; Only 123 is neither divisible by 2 nor 5....
解析 Solutions:Since, the number is divisible by 12. Hence, it also divisible by its factors i.e 1, 2, 3, 4, 6, 12Therefore 1, 2, 3, 4, 6 are the numbers other than 12 by which this number is also divisible反馈 收藏
解析 A A number divisible by 8(such as 8)may not be divisible by 6, but is divisible by 1,2, and 4. 下列哪个数字不能被8整除( ). A.6 B.4 C.2 D.1 可以被8整除的数字(例如8)可能不能被6整除,但是可以被1,2和4整除, 故选A....
解析 D 哪个数可以整除3不能整除9? 考察3和9的整除特征: 各位数字之和能被3整除,则这个数能被3整除;各位数字之和能被9整除,则这个数能被9整除.结果一 题目 Which of the following numbers is divisible by 3 but not divisible by 9?A.333B.2015C.2016D.12345 答案 D...
"All numbers divisible by 2 are even. 5 is not divisible by 2." So, 5 ___ be an even number. A. must B. can't C. might D. could 相关知识点: 试题来源: 解析 B。本题重点是逻辑推理和英语知识。所有能被 2 整除的数是偶数,5 不能被 2 整除,所以 5 不可能是偶数,A 选项 must ...
How to quickly check if a given number is even? We saw in divisibility rules that a number is divisible by 2 or gives a remainder of zero if its last digit is 0,2,4,6,or 8. Therefore, any number whose last digit is 0, 2, 4, 6, or 8 is an even number. For example, ...
Consecutive numbers divisible by consecutive squares.A letter to the editor is presented in response to Abbas Rouholamini's examples of three consecutive numbers which are divisible by squares in the vol. 43, no. 3 issue.EBSCO_AspMathematical Spectrum...