Question

Tìm UWCLN (84 , 192)rồi tìm ƯC (84,192)

Answer 1

UCLN(84;192)=12; UC(84:192)=U(12)={+-1;+-2;+-3;+-4;+-6;+-12}

Answer 2

\(\text{Ta có : 84=2^2.3.7 192=2^6.3}\)

\(ƯCLN\left(84,192\right)=2^2.3=12\)

\(\RightarrowƯC\left(84.192\right)=Ư\left(12\right)=\left\{1;2;3;4;6;12\right\}\)

\(\RightarrowƯC\left(84,192\right)=\left\{1;2;3;4;6;12\right\}\)

Answer 3

dễ mà bạn