Question

what is the least number by which 3087 must be multiplied to make it a perfect cube​

Answer 1

Answer:

Resolving 3087 into its prime factors we get:

3087=3×3×7×7×7

=

${3}^{2} \times {7}^{3}$

as the factor 3 can't be grouped into pair of equal factors 3 is the smallest no. that must be multiplied to 3087 to make it a perfect cube.

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