1.

find the smallest whole number by which each of following number must be multiplied to obtain perfect cube (1)49​

Answer»

Answer:

392=2×2×2×7×7

7 OCCURS as a PRIME FACTOR only twice.

Hence, 7 is the smallest number by which 392 MUST be multiplied so that the PRODUCT is a perfect cube.

Step-by-step explanation:



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