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What is the least natural number that must divide 2⁹x 3⁸ x 5⁷ so that the quotient is a perfect cube?

Option 1)
$65$
Option 2)
$5$
Option 3)
$15$
Option 4)
$45$
Option 5)
$360$

Answers (1)

best_answer

$2^{9} \times3^{8}\times5^{7}$ must be divided by

$3^{2}\times5^{1}= 9\times5= 45$

Posted by

rishi.raj

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