AMC 8 2010 Problem 14
AMC8 2010 年第 14 题
整除与因数★★★☆☆
What is the sum of the prime factors of 2010 ?
2010 的质因子之和是多少？
- A.67
- B.75
- C.77
- D.201
- E.210
正确答案 · Correct Answer
C
解析 · Solution
Solution 1
First, we must find the prime factorization of 2010. . We add the factors up to get 77
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