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- #include<bits/stdc++.h>
- using namespace std;
- int main()
- {
- long long A,B;
- cin>>A>>B;
- long long i,j,k,l;
- long long fact1=1,fact2=1;
- for(i=A; i>0; i--)
- fact1=fact1*i;
- for(j=B; j>0; j--)
- fact2=fact2*j;
- if(fact1>=fact2)
- l=fact2;
- else
- l=fact1;
- for(k=l; k>=1; k--)
- {
- if(fact1%k ==0 && fact2%k==0)
- {
- cout<<k;
- break;
- }
- }
- return 0;
- }
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