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题库 / GMATLA-PS-19
A positive integer n is said to be “prime-saturated” if the product of all the different positive prime factors of n is less than the square root of n. What is the greatest two-digit prime-saturated integer?
99
98
97
96
95
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（ the product of all the different positive prime factors of n）<(the square root of n)看清题意！！不同质因子乘积＜该数平方根，带入选项算，97！
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