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If r,s,t are prime numbers and p,q are t...

If r,s,t are prime numbers and p,q are the positive integers such that LCM of p,q, is `r^(2)t^(4)s^(2)`, then the

A

252

B

254

C

225

D

224

Text Solution

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The correct Answer is:
C
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lf r, s, t are prime numbers and p, q are the positive integers such that their LCM of p,q is r^2 t^4 s^2, then the numbers of ordered pair of (p, q) is (A) 252 (B) 254 (C) 225 (D) 224

lf r, s, t are prime numbers and p, q are the positive integers such that their LCM of p,q is r^2 t^4 s^2, then the numbers of ordered pair of (p, q) is (A) 252 (B) 254 (C) 225 (D) 224

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