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- #include <iostream>
- using namespace std;
- int NWD(int x, int y)
- {
- while (x!=0 && y!=0)
- {
- if(x>y) x=x-y;
- else y=y-x;
- }
- if (x==0) return y;
- else return x;
- }
- int NWW(int a, int b)
- {
- return (a / NWD(a, b)) * b;
- }
- int main()
- {
- int t[1001];
- int x;
- cin >> x;
- for (int i=0;i<x;i++)
- {
- int a,b,c,d;
- cin >> a >> b >> c >> d;
- int x=NWW(a,b);
- int y=NWW(x,c);
- int z=NWW(y,d);
- t[i]=z;
- }
- for (int i=0;i<x;i++) cout << t[i] << endl;
- return 0;
- }
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