Question

ƯCLN(123456789; 987654321) là .............................

Answer 1

Ta có:123456789=3^2 . 13717421
        987654321=3^2 . 172 . 379721
Suy ra: ƯCLN(123456789;987654321)=3^2=9

Answer 2

1, hai so nay nguyen to cung nhau, dung ko bn? DUng thi tick nhe!!!