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Community Discussion Question:
logic
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 19 Feb 2007 11:35:56 IST
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In how many ways 16200 can be written as a product of two factors which are relatively prime ?????
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Umang |
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 20 Feb 2007 22:05:28 IST
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16200=2^3*3^4*5^2.So 16200 has 2,3,5 as its prime factors. Let 16200=m*n where (m,n)=1 No of ways in which this can b done=C(3,2)+1 [+1 bcoz 16200=1*16200] =4 M i correct ????
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 21 Feb 2007 21:26:22 IST
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Hey asmita ! I dont know the answer , but I think u r right !!!!!
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Umang |
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 21 Feb 2007 22:14:59 IST
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