If and are positive integers such that . Find the maximum value of . 已知、为正整数且,求的最大值. 相关知识点: 试题来源: 解析 . 已知,为正整数且, 所以,且与同为奇数或同为偶数, 当,均为奇数时,则,均为奇数, ∴,,, 当时,,符合题意;当时,不是整数,不符合题意; 当时,不是整数,不符合题意...
一道SAT数学题If a,b,and c are different positive integers such that a is divisible by b,and b is divisible by c,which of the following statements must be true?1.a is divisible by c.2,a has at least 3 positive focators3.a=bc我就想问下第二
GMAT 考满分题库If A, B, C and D are positive integers such that 4A = 9B, 17C = 11D, and 5C = 12A, then the arrangement of the four numbers from greatest to least is
If s and t are positive integers such that s/t=64.12 ,which of the following could be the remainder when s is divided by A/ 2B/ 4C/ 8D/ 20E/ 45 相关知识点: 试题来源: 解析 设s除以t的余数是x,那么x/t=0.12,注意题目中说s,t都是整数. 将最简0.12化成分数形式0.12=3/25=x/t ...
Let a,b ,c be positive integers such that b/a is an integer. If a,b,c are in GP and the arithmetic mean of a,b,c, is b+2 then the value of (a^2+a-14)/(a+1) is
Example 4: If a,b,c and d are different positive integers, such that a is divisible by b, b is divisible by c, c is divisible by d, which of the following statements must be true?I. a is divisible by cd.II. a has at least 4 positive factors.III. a=bcdA. I onlyB. II onl...
7.We are given that x and y are positive integers such that y is a multiple of 5 and 3x ...
GMAT 考满分题库If x, y, and z are positive integers such that x is a factor of y, and x is a multiple of z, which of the following is NOT necessarily an integer?
If m and n are positive integers such that n = 18000m, find the smallest possible value of已知m与n是正整数且 n^5=18000m ,求 m的最小可能值。 相关知识点: 试题来源: 解析 答案1B50 解析 一 18000=2x2x2x2x3x3x5x5x5 =2^4*3^2*5^3 n5=18000m 则 n^5=2^4*3^2*5^3⋅m 则m...
If x and y are positive integers such that x = 8y + 12, what is the greatest common divisor of x and y ? (1)x = 12u, where u is an integer. (2)y = 12z, where z is an integer.A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、...