From 4b49df73d30fce678626f24e7be98e88f5b9ec91 Mon Sep 17 00:00:00 2001 From: rl544 <111494264+rl544@users.noreply.github.com> Date: Wed, 21 Dec 2022 23:00:53 +0900 Subject: [PATCH] =?UTF-8?q?uploaded=20at=202022.=2012.=2021.=20=EC=98=A4?= =?UTF-8?q?=ED=9B=84=2011:00:52?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- programmers/N개의 최소공배수/solution.java | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 programmers/N개의 최소공배수/solution.java diff --git a/programmers/N개의 최소공배수/solution.java b/programmers/N개의 최소공배수/solution.java new file mode 100644 index 0000000..f26426c --- /dev/null +++ b/programmers/N개의 최소공배수/solution.java @@ -0,0 +1,28 @@ +// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12953 + +import java.util.Arrays; +class Solution { + private int lcm(int a, int b){ + return a*b/gcd(a,b); + } + private int gcd(int a, int b){ + int ans = 0; + for(int c = 1; c <= Math.min(a,b); c++){ + if(a%c==0 && b%c==0) ans = c; + } + return ans; + } + public int solution(int[] arr) { + int f = arr[0]; + Arrays.sort(arr); + if(arr.length>0) + f = lcm(arr[0],arr[1]); + System.out.println(f); + if(arr.length>1) + for(int d = 2; d < arr.length; d++){ + f = lcm(f,arr[d]); + System.out.println(f); + } + return f; + } +} \ No newline at end of file