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put this solution on YOUR website! the number 1125 has prime factors of 3's and 5's only (3x3x5x5x5). how many
positive perfect square numbers other than 1 are factors of 1125.
1.   3∙3 = 3² = 9,
2.   5∙5 = 5² = 25,
3.   (3∙5)∙(3∙5) = (3∙5)² = 15² = 225 
Edwin