MBA
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The LCM of two numbers a and b is p^p q^q r^r, where p, q and r are three distinct prime numbers. The number of possible ordered pairs (a, b) is(Approach Please.. ) 1) (p + 1) (q + 1) (r + 1) 2) p^2 q^2 r^2 3) (2p + 1) (2q + 1) (2r + 1) 4) None of these
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