Question

Unique factor of - 444√444 + 555√555 + 666√666

Answer 1

First of all we have a common number 111.. 444 + 555 + 666+ 777 + 888 = 111(4 + 5 + 6 + 7 + 8) = 111 x 30 = 3330. Now, we take a common 111 in these numbers.


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