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Find the smallest positive integer k such that 360k is a cube number
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Find the smallest positive integer k such that 360k is a cube number

User Chobicus
by
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1 Answer

4 votes
Hello,

As 360=2^3*3^2*5,

360k=n^3 <==>k=3*5^2*a^3=75*a^3

Smallest integer is 75

User HieroB
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