Any integer divisible by 9 and 15 is divisible by 45. Since 45 is not even, it is not divisible by 6. So double 45 to get 90. 下面哪个正整数能同时被 6,9,15整除?( ). A.810 B.90 C.30 D.15 任意整数能被9和15整除的一定能被45整除.因为45不是偶数,所以一定不能被6整除,那么45的...
相关知识点: 试题来源: 解析 D Since is divisible by , the smallest whose nurnber greater then which is divisibie by is . 比大,能被整除的最小的一个数是( ). ... 因为能被整除,那么比大,还能被整除的最小的数就是. 故选.反馈 收藏 ...
What is the total number of integers between 100 and 200 that are divisible by 3? (分数:5.00) A. 33 √ B. 32 C. 31 D. 30 E. 29 相关知识点: 试题来源: 解析 解析:对于区间[a,b]中有多少个数能够被数n整除,计算方法如下:第一步:把b往小里凑。找到最近的n的倍数,记为r;比如例题中...
题目A number is between 10 and 20. It is divisible by 3. What is the number? A. 12 B. 14 C. 16 D. 18 相关知识点: 试题来源: 解析 D。解析:在 10 到 20 之间能被 3 整除的数只有 12、15、18,选项中只有 18 符合。选项 A、B、C 不符合这个条件。
百度试题 结果1 题目d)If a number is divisible by 9, by what other number is it also divisible? 相关知识点: 试题来源: 解析 Thenumbermustalsobedivisibleby3. 反馈 收藏
【题目】What is the smallest positive integerthat is divisible by 1, 2, 3, 4, and 5() A.720 B.360 C.120 D.60 答案 【解析】D 结果二 题目 What is the smallest positive integer that is divisible by 1, 2, 3, 4, and 5( ).A.720B.360C.120D.60 答案 D相关...
(1) Is 9184 divisible by 2? If not, what is the remainder? (2) Is 3725 divisible by 5? If not, what is the remainder? (3) Is 8245 divisible by 25? If not, what is the remainder? 相关知识点: 试题来源: 解析 (1) Yes (2) Yes (3) No. r20反馈...
What is the sum of all positive two-digit integers which are divisible by both the sum and product of their digits? ( ) A.36 B.54 C.72 D. None of the above 答案 35.答案:C。优质解答相关推荐 135.What is the sum of all positive two-digit integers which aredivisible by both the ...
What is the least positive integer that is divisible by each of the integers 1 through 7, inclusive ?() A.420 B.840 C.1,260 D.2,520 E.5,040 相关知识点: 试题来源: 解析 A [解析] 该题也即让考生求1,2,3,4,5,6和7这7个数的最小公倍数。根据最小公倍的求解公式可得其最小公...
A six-digit number \overline{12345A} is divisible by 25. What is this number?相关知识点: 试题来源: 解析 123450. We look for the last two digits to see if a number is divisible by 25. Therefore this number should be 123450.反馈 收藏 ...