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原创 Java求最大公因数和最小公倍数

代码：import java.util.ArrayList;import java.util.Scanner; public class test3 { public static void main(String arg[]) { //从键盘输入两个数num1,num2 System.out.println("请开始输入数:"); Scanner test = new Scanner(System.in); int num1 = test.nextInt();