$\text{Bài 1:}$
$\text{25 = $5^2$}$
$\text{105 = 3 . 5. 7}$
$\text{201 = 2. 3. 5. 7 }$
$\text{Vậy ƯCLN(25 ; 105 ; 210) = 5}$
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$\text{Bài 2:}$
$\text{36 = $2^2$ . $3^2$}$
$\text{184 = $2^3$ . 23}$
$\text{72 = $2^3$ . $3^2$}$
$\text{Vậy ƯCLN(36 ; 184 ; 72) = $2^2$ = 4}$
$\text{Cho mình ctlhn nha!}$
$\text{Chúc Bạn Học Tốt!❤}$
$\text{#Hoidap247}$
