Question

find the least number by which 65856 should be multiplied to make it a perfect cube​

Answer 1

Answer:

LCM of 65856=3×(2×2×2)×(2×2×2)×(7×7×7)

3×3×65856=(3×3×3)×(2×2×2)×(2×2×2)×(7×7×7)

=3×2×2×7 is a perfect cube of 84

so 9is the least number which should be multiplied to make 65856a perfect cube.