find the smallest number by which 180 must be multiplied so that the product is a perfect square
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Answered by
85
By prime factorisation
2 180
2 90
3 45
3 15
5 5
1
5 is left unpaired
So 5 is the smallest number
180×5=900
2 180
2 90
3 45
3 15
5 5
1
5 is left unpaired
So 5 is the smallest number
180×5=900
kashishbaweja:
thanks
Answered by
21
5 is the smallest number to be multiplied
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