AMC 8 2016 Problem 20
AMC8 2016 年第 20 题
整除与因数★★★☆☆
The least common multiple of a and b is 12, and the least common multiple of b and c is 15. What is the least possible value of the least common multiple of a and c?
和 b 的最小公倍数是 12，b 和 c 的最小公倍数是 15，问 a 和 c 的最小公倍数的最小可能值是多少？
- A.20
- B.30
- C.60
- D.120
- E.180
正确答案 · Correct Answer
A
解析 · Solution
解析整理中
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