Java--求三个数的最小公倍数

Posted 2020-10-26 catherinezhilin

 1 package com.algorithm.java.blueBirdge;
 2 
 3 import java.lang.reflect.Array;
 4 import java.util.ArrayList;
 5 import java.util.Arrays;
 6 import java.util.Scanner;
 7 
 8 public class leastCommonMultiple {
 9     public static void main(String[] args){
10       /*  Scanner read =new Scanner(System.in);
11         int n=read.nextInt();*/
12         System.out.println(ICD(1,5,9));//赋值
13     }
14     public static int ICD(int a,int b,int c){//求最小公倍数
15         int k=getMax(a,b,c);
16         for (int i=k;;i++){
17             if(i%a==0 && i%b==0 && i%c==0){
18                 return i;
19             }
20         }
21     }
22     public static  int  getMax(int a ,int b,int c){//求最大值
23         int []aa={a,b,c};
24         Arrays.sort(aa) ;
25         return aa[2];
26     }
27 }