If a=` ( 2^(2) xx 3^(3) xx 5^(4)) and b = (2^(3) xx 3^(2) xx 5) ` then – InterviewSolution

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1.	If a=` ( 2^(2) xx 3^(3) xx 5^(4)) and b = (2^(3) xx 3^(2) xx 5) ` then HCF (a ,b) ?A. 90B. 180C. 360D. 540
Answer» Correct Answer - B HCF (a,b) = product of common terms with lowest power , `(2^(2) xx 3^(2) xx5) = (4xx 9xx 5) =108`

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