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If r, s, t are prime numbers and p, q are the positive integers such that the LCM of p, q is r2t4s2, then the number of ordered pair (p, q) is

Profile image of Abhishek
12 Years agoGrade 11
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1 Answer

Profile image of Arun Kumar
12 Years ago
Hello Student,
ordered pair = (2*3-1)(2*5-1)(2*3-1)=225
Thanks & Regards
Arun Kumar
Btech, IIT Delhi
Askiitians Faculty