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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	private static List<Integer> commonMultiples(int[] arr){
  11. 		int len = arr.length;
  12.  
  13. 		int lcm = lcm(arr[0], arr[1]);
  14. 		for(int i = 1; i < len; i++) {
  15. 			lcm = lcm(arr[i], lcm);
  16. 		}
  17. 		System.out.println(lcm);
  18. 		List<Integer> commonMultiples = new ArrayList<Integer>();
  19. 		for(int i = 1; i <= 100; i++) {
  20. 			commonMultiples.add(lcm * i);
  21. 		}
  22. 		return commonMultiples;
  23. 	}
  24.  
  25. 	private static int lcm(int a, int b) {
  26. 		return (a * b) / gcd(a, b);
  27. 	}
  28.  
  29. 	private static int gcd(int a, int b) {
  30. 		if (a == 0)
  31. 			return b;
  32. 		return gcd(b % a, a);
  33. 	}
  34.  
  35. 	public static void main (String[] args) throws java.lang.Exception
  36. 	{
  37. 		int[] a = {2,4};
  38.  
  39. 		List<Integer> arr = commonMultiples(a);
  40. 		// your code goes here
  41. 	}
  42. }
Success #stdin #stdout 0.05s 32028KB
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https://ideone.com/dilyYM
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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