ta có:
24=23.3
36=22.32
90=2.32.5
vậy BCNN(24;36;90)=23.32.5
24 = 23 . 3
36 = 22.32
90 = 2.32.5
< = > BCNN(24 ; 36 ; 90) = 23 . 32 . 5= 360
Đáp số: 360
BCNN(24;36;90)
ta có:24=2^3.3
36=2^2.3^2
90=2.3^2.5
=>BCNN(24;36;90)=2^3.3^2.5=360
tick nha
ta có: 24 = 23 x 3
36 = 22 x 32
90 = 2 x 32 x 5
=> BCNN(24;36;90)= 23 x 32 x 5 = 360.
ta có:
24=23.3
36=22.32
90=2.32.5
vậy BCNN(24;36;90)=23.32.5