题目

If 24, 33, and 113 are factors of the product of 1,452 and w, where w is a positive integer, what is the smallest possible value of w?

选项

A.

198

B.

288

C.

363

D.

396

E.

484

解析

对1452因式分解:\(1452 = 2^2×3×11^2\) 已知\(2^4\)、\(3^3\)、\(11^3\)是1452与\(w\)的乘积的因数,因此: \[2^4×3^3×11^3 = (2^2×3×11^2)×w\] 由此可得: \[w = 2^2×3^2×11 = 4×9×11 = 396\] 正确答案:D
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