matlab求最大公约数和最小公倍数

最大公约数:(函数)

function n = zuidagongyueshua,b)
ifa>b)
    tem = a;
    b = a;
    a = tmp;
end
for i=1:a
    c = remb,a);
    ifc == 0)
        n = a;
        break;
    end
        b = a;
        a = c;
end

测试:

clc;
clear;
a = 8;
b = 22;
disp'最大公约数为:');
zuidagongyueshua,b)

最小公倍数:(函数)

function n = zuixiaogongbeishua,b)
ifa>b)
    tem = a;
    a = b;
    b = tem;
end
n = 1;
for i = 1:a
    ifrema,i)==0&&remb,i)==0)
    n = n * i;
    a = a/i;
    b = b/i;
    end
end
n = n*a*b;
end

测试:

clc;
clear;
a = 12;
b = 9;
disp'最小公倍数是:');
n = zuixiaogongbeishua,b)

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