Ta có : 17 = 17
46 = 2 . 23
220 = 22 . 5 . 11
=> BCNN ( 17,46,220 ) = 22 . 5 . 11 . 17. 23 = 86020
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Các câu hỏi tương tự
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Biet rang : BCNN(a,b).UCLN(a,b)
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22=
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