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HMMT 二月 2001 · 冲刺赛 · 第 40 题

HMMT February 2001 — Guts Round — Problem 40

专题
Discrete Math / 离散数学
难度
L3
来源
HMMT

题目详情

  1. [5] A product of five primes is of the form ABC, ABC , where A , B , and C represent digits. If one of the primes is 491, find the product ABC, ABC . ( ) ( ) 2 3 1 1
解析
  1. [5] A product of five primes is of the form ABC, ABC , where A , B , and C represent digits. If one of the primes is 491, find the product ABC, ABC . Solution: 491 · 1001 · 2 = 982,982 . ( ) ( ) 2 3 1 1