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36 lines
801 B
C++
36 lines
801 B
C++
#include < iostream.h >
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long gcd(long, long);
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int main()
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{
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long x, y, hcf, lcm;
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cout<<"Enter two integers\n";
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cin>>x>>y;
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hcf = gcd(x, y);
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lcm = (x*y)/hcf;
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cout<<"Greatest common divisor of "<<x <<"and"<<y<<" = "<<hcf<<"\n";
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cout<<"Least common multiple of "<< x <<"and "<< y<<"= "<<lcm<<"\n";
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return 0;
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}
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/*if 1st no is 0 then 2nd no is gcd
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make 2nd no 0 by subtracting smallest from largest and return 1st no as gcd*/
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long gcd(long x, long y)
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{
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if (x == 0)
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{
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return y;
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}
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while (y != 0)
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{
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if (x > y)
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{
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x = x - y;
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}
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else
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{
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y = y - x;
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}
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}
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return x;
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} |