作者irischang (朝女強人邁進)
看板GMAT
標題[計量] PP1-CR170
時間Sun Sep 28 21:14:21 2008
If n and t are positive integers, what is the greatest prime factor of the
product nt ?
答案為 B 第二個條件即可
(1) The greatest common factor of n and t is 5.
(2) The least common multiple of n and t is 105.
解答寫的很簡單 不是很了解
請教各位
謝謝!!
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