#include <stdio.h>
int main(void) {
int a,b;
int c=1;
int d,e,f,g;
int h=1;
printf("1つ目の正の整数を入力してください:%d\n",a
); if(a<=0)
else
{
printf("2つ目の正の整数を入力してください:%d\n",b
);
if(b<=0)
else
{
do
{
d=a*c;
c=c+1;
}
while(d%b!=0);
printf("\n%dと%dの最小公倍数は%dです。\n",a
,b
,d
); if(a<b)
{
e=a;
a=b;
b=e;
}
f=a;
g=b;
while(h!=0)
{
h=f%g;
f=g;
g=h;
}
printf("%dと%dの最大公約数は%dです。\n",a
,b
,f
);
}
}
return 0;
}
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