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UCLN cua hai so la 45 so lon la 270. tim so nho ?
UCLN cua 2 so la 45 , so lon bang 270 . Tim so nho
UCLN cua hai so tu nhien la 45 . so lon la 270 . tim so nho
ƯCLN của 2 so la 45 so lon=270 tim so be
UCLN của hai số là 45. So lon la 270, tim so nho.
tim 2 so co tong la 504 so uoc chung cua chung la 12 va so lon khong chia het cho so nho
Tim hai so co 3 chu so biet tong cua chung la boi cua 504 va thuong cua so lon chia cho so nho la boi cua 6 .
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.
Tbc cua ba so lon hon so thu nhat la 54 nhung nho hon so thu 2 la 1260 va gap 31 lan sso thu 3. Tim ba so do