Question

Phan tich moi so sau ra thua so nguyen to roi tim cac uoc cua so : 72

 

 

Answer 1

\(72=8\cdot9\)

\(72=2\cdot4\cdot3\cdot3\)

\(72=2\cdot2\cdot2\cdot3\cdot3\)

\(72=2^3\cdot3^2\)

Ước của 72 là : { 1; 2; 3; 4; 6; 8; 9; 12; 18; 24; 36; 72 }