Find the smallest whole number by which the number 1458
. should be multiplied to get a perfect square.
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Find the smallest whole number by which the number 1458
. should be multiplied to get a perfect square.
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Answer:
2 is the answer
Step-by-step explanation:
By prime factorisation of 1458,
we get
1458 = 2 x 3 x 3 x 3 x 3 x 3 x 3
Here, 3 are in pair to make squares, but 2 needs a pair to make 1458 a perfect square.
So, 1458 needs to be multiplied by 2 to become a perfect square.
Therefore, Answer = 2