프로그래머스 12953 - N개의 최소공배수

Author: yoouyeon

Programmers/Level1/12953_N개의_최소공배수.js

@@ -0,0 +1,25 @@
+/* 
+⭐️ 문제 정보 ⭐️
+문제 : 12953 - N개의 최소공배수
+레벨 : Level 1
+링크 : https://school.programmers.co.kr/learn/courses/30/lessons/12953
+*/
+
+function gcd(a, b) {
+  if (b === 0) return a;
+  return gcd(b, a % b);
+}
+
+function lcm(a, b) {
+  return (a * b) / gcd(a, b);
+}
+
+function solution(arr) {
+  let answer = arr[0];
+
+  for (let idx = 1; idx < arr.length; idx++) {
+      answer = lcm(answer, arr[idx]);
+  }
+  
+  return answer;
+}

Programmers/README.md

@@ -13,10 +13,12 @@
 | 12909 | 올바른 괄호 | [12909_올바른_괄호.js](Level2/12909_올바른_괄호.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12909) |
 | 12910 | 나누어 떨어지는 숫자 배열 | [12910_나누어_떨어지는_숫자_배열.js](Level1/12910_나누어_떨어지는_숫자_배열.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12910) |
 | 12924 | 숫자의 표현 | [12924_숫자의_표현.js](Level2/12924_숫자의_표현.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12924) |
+| 12928 | 약수의 합 | [12928_약수의_합.js](Level1/12928_약수의_합.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12928) |
 | 12939 | 최댓값과 최솟값 | [12939_최댓값과_최솟값.js](Level2/12939_최댓값과_최솟값.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12939) |
 | 12940 | 최대공약수와 최소공배수 | [12940_최대공약수와_최소공배수.js](Level1/12940_최대공약수와_최소공배수.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12940) |
 | 12941 | 최솟값 만들기 | [12941_최솟값_만들기.js](Level2/12941_최솟값_만들기.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12941) |
 | 12949 | 행렬의 곱셈 | [12949_행렬의_곱셈.js](Level2/12949_행렬의_곱셈.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12949) |
+| 12953 | N개의 최소공배수 | [12953_N개의_최소공배수.js](12953_N개의_최소공배수.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12953) |
 | 12973 | 짝지어 제거하기 | [12973_짝지어_제거하기.js](Level2/12973_짝지어_제거하기.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12973) |
 | 12981 | 영어 끝말잇기 | [12981_영어_끝말잇기.js](Level2/12981_영어_끝말잇기.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12981) |
 | 12985 | 예상 대진표 | [12985_예상_대진표.js](Level2/12985_예상_대진표.js) | [🔗](https://school.programmers.co.kr/learn/courses/30/lessons/12985) |