Question

Tim a,b thuocN*.Biet a+b =244 va UCLN(a,b)=56

Answer 1

TA có: BCNN(a;b) + ƯCLN(a;b)=244 Hay: BCNN(a;b)+56=244 => BCNN(a;b)=244-56=188 Mà:ƯCLN(a;b)=56 Vậy: x=188;y=56 Hay: x=56;y=188