Question

1.Tìm ƯCLN(2n+2;2n)?

2.Tìm ƯCLN(3n+2;2n+1)?

Answer 1

10026

Answer 2

1,

\(\frac{2n+2}{2n}\)= \(\frac{2(n+1)}{2n}\)=\(\frac{n+1}{n}\)

=> \(\frac{2n+2}{n+1}\)= 2

=> ƯCLN(2n+2: 2n) = 2