Question

HCF of
$2 {}^{19} \times 3 ^{82} \\ 2^{51 \times 3^{?54} {} }$
​

Answer 1

HCF of 2¹⁹ x 3⁸²  ;  2⁵¹ x 3⁵⁴  

⇒ 2¹⁹ x 3⁵⁴

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