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...
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。
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 ...
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 ...
What is the smallest positive integer that is divisible by 1, 2, 3, 4, and 5( ).A.720B.360C.120D.60 答案 DSince 4 is already a multiple of 2, the 1 c.m. of 1, 2, 3, 4, 5 is 3×4×5=60.能被1,2,3,4,5整除的最小正整数是( ).A.720 B.360 C.120 D.60因为4能...
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...
百度试题 结果1 题目If E is an even number, and F is divisible by three, then what is the largest number by which E^2F^3 must be divisible? () A. 6 B. 12 C. 54 D. 108 E. 144 相关知识点: 试题来源: 解析 D 反馈 收藏
(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 least integer 0">n>0 for which 12n is divisible by 29( ).A. 3 B. 4 C. 5 D. 9 相关知识点: 试题来源: 解析C 12n=(4n)(3n)=(22n)(3n) is divisible by 29 for any integer n⩾4.5. 能满足12n能被29整除的最小的0">n>0 是( ). A.3...
百度试题 结果1 题目【题目】A four-digit number 681口 is divisible by 2. What ca 相关知识点: 试题来源: 解析 【解析】It can be 6810, 6812 ,6814, 6816or 6818. 反馈 收藏