. Find the smallest square number that is divisible by each of the numbers 4, 9 and 10. Find the least number that must be added to 1300 so as to get a perfect square. Also find the square root of the perfect square. show the steps properly.
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LCM of 4,9,10 is 2*2*2*3*3*5=360
If we arrange factors in pairs
(2*2)(3*3)(5*2)
Here 5 and 2 are the unlike factors so 360*5*2= 3600 which is the answer
37^2= 1369 so 69 should be added to 1300
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