import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        final int input = 3;
        Scanner in = new Scanner(System.in);
        int result = 0;
        List<Integer> list = new ArrayList<>();

        for(int i=0; i<input; i++){
            int N = in.nextInt();
            final int S = 10*10*10*10*10*10*10*10*10;
            if(1 > N || N > S){
                System.out.println("No");
                return;
            }    
            
            list.add(N);
        }

        result = list.get(0)*list.get(1)*list.get(2);
        System.out.println( isPrime(result) );
        
    }
    
    public static String isPrime(int result){
        if(result % 3 == 0){
            return "Yes";
        }else{
            return "No";
        }
    }

    
}