find the smallest number by which 27783 must be multiplied so that it becomes a perfect square
Alisha260:
nobody prefers to answer difficult questions with only 5 points. I wd have answered this is there wd hv been more points.
Answers
Answered by
25
27783 *7= 194481
441^2= 194481
Answered by
48
Ive got an easier way to do this problem..
When we prime factorise 27783, we get 27783= 3*3*3*3*7*7*7
Now arrange like factors into pairs like
(3*3)(3*3)(7*7) 7
7 remains without a partner so 27783 should be multiplied by 7 which results in 194481 whose square root is 441
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