自定義2個整數求最大公約數和最小公倍數

  public static void commonDivisor(int num_1, int num_2){//接收兩個整數 int commonDivisorMax = 0; for (int i = 1 ; i <= num_1 && i <= num_2 ; i ++){  if(num_1 % i == 0 && num_2 % i ==0)   commonDivisorMax =

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