4. Find the least number by which 131712 should be divided to make it a perfect cube. Find the perfect
cube so obtained and its cube root
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Answer:
2²=4
Step-by-step explanation:
1372= 2²×7³, So 2 is the only number not in cube. Therefore, multiplying it by 2 or dividing it by 2² will make it a perfect cube. So, the correct answer is 2²=4, as given in the figure!
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