Toán Lớp 6: Tìm ƯCLN(126, 162)
Nhanh lên mn…………………
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Toán Lớp 6: Tìm ƯCLN(126, 162)
Nhanh lên mn…………………
Comments ( 2 )
Ta có :
+) 126 = 2 . 3^2 . 7
+) 162 = 2 . 3^4
⇒ UCLN ( 126 ; 162 ) = 2 . 3^2 = 2 . 9 = 18
Vậy UCLN ( 126 ; 162 ) = 18
ƯCLN(126,162)
126 = 2 . 3^2 . 7
162 = 2 . 3^4
ƯCLN(126;162) = 2 . 3^2 = 18