AMC 8 2003 Problem 2

AMC8 2003 年第 2

整除与因数☆☆☆☆
Which of the following numbers has the smallest prime factor?
下面哪个数有最小的质因子?
  1. A.}55 \qquad\mathrm{(B)}57 \qquad\mathrm{(C)}58 \qquad\mathrm{(D)}59 \qquad\mathrm{(E)}61$

正确答案 · Correct Answer

C

解析 · Solution

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