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What is the least natural number that must divide $2^9 \times 3^8 \times 5^7$ so that the quotient is a perfect cube?
Option: 1
360

Option: 2
5

Option: 3
15

Option: 4
45

Answers (1)

best_answer

$2^9 * 3^8 * 5^7$ must be divided by

$3^{2} * 5^{1}=9 * 5=45$

Posted by

Riya

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