If x and y are integers whose least common multiple is a per
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If x and y are integers whose least common multiple is a perfect square and whose greatest common divisor is a prime number,which could represent the ordered pair (x,y)?
The answer is (18,4) ; but I just dont know why (9,1) couldn't be the right answer,I figure it is right,too..
Thanks
The answer is (18,4) ; but I just dont know why (9,1) couldn't be the right answer,I figure it is right,too..
Thanks
Because that 1 is not a prime number.
If x and y are integers whose least common multiple is a per
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