Question

BCNN(72;180;200)=

Answer 1

ta có:

72=2³.3²

180=2².3².5

200=2³.5²

vậy BCNN(72;180;200)=2³.3².5²=1800

Answer 2

Ta có: 72=2³.3²

          180=2².3².5

          200=2³.5²

\(\Rightarrow\)BCNN(72,180,200)=2³.3².5²=1800

Vậy BCNN(72,180,200)=1800

Answer 3

1800 

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Answer 4

ra 1800 minh lam roi trong violympic bai 3 vong 11 to chac chan 100%