Tìm ƯCLN ( 60 , 72 )
* Trả lời :
60 = 22 \(\times\) 3 \(\times\) 5
72 = 23 \(\times\) 32
ƯCLN ( 60 , 72 ) = 22 \(\times\) 3 = 12
Tìm BCNN ( 60 , 72 )
* Trả lời :
60 = 22 \(\times\) 3 \(\times\) 5
72 = 23 \(\times\) 32
BCNN ( 60 , 72 ) = 23 \(\times\) 32 \(\times\) 5 = 360