TA CÓ \(14=2.7\)
\(23=23\)
\(2=2\)
\(\Rightarrow BCLN\left(14;23;2\right)=2.7.23=322\)
CHO MÌNH SỬA LẠI LÀ \(BCNN\left(14;23;2\right)=322\)
14, 23, 2
14 = 2.7
23 = 23
2 = 2
BCNN (14,23,2) = 2.7.23=322
học tốt
tim ucln va bcnn cua 14 82 124
Biet rang : BCNN(a,b).UCLN(a,b)
a, BCNN cua hai so la 600, UCLN cua chung nho hon 10 lan BCNN. So thu 1 la 120, tim so thu 2.
b, UCLN cua hai so la 12, BCNN cua chung lon gap 6 lan UCLN . So t 1 la 24, tim so t 2
c, Tong cua hai so bang 60, tong giua UCLN va BCNN cua chung la 84. Tim hai so do.
tim BCNN cua 34;68
tim BCNN cua (16;34;240)
tim bcnn cua 24,40,168
tim bcnn cua 12,27,35
Tim BCNN cua 40,25va140
tim bcnn cua 656 va908
TIM BCNN CUA 323VA 5454
