The least number by which 68600 must be multiplied to get a perfect cube is=
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First we will take its LCM 68600=2×2×2×5×5×7×7×7
As 68600 is not a perfect cube, so to make it a perfect cube we will multiply it by 5.
68600×5=2×2×2×5×5×5×7×7×7=343000,which is a perfect cube.
Therefore, the least number by which 68600 will be multiplied to get a perfect cube is 5.
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first find its lcm
68600=2×2×2×5×5×7×7×7
multiply be 14
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