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Q.

Find the largest perfect square factor of 48.


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a

Question Image

b

Question Image

c

Question Image

d

Question Image 

answer is A.

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Detailed Solution

Concept: You need to find the maximum square factor of 48. Since 48 is an even number,  it can only be divided by an even number. Then it displays all even numbers up to 24. Then look for an even number that can divide 48. Then display the maximum even number up to  24 and see if that  number is a perfect square. Ignore  numbers that are not perfect squares.
The prime factors of 48 are Question ImageTherefore, after forming all 2 groups, the maximum full square factor of 48 is obtained.
Question ImageHence, the option 1 is correct.
 
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