Determine-number-of-possible-pairs-whose-GCD-is-144-in-case-i-when-a-b-and-b-a-is-considerd-same-ii-when-a-b-and-b-a-is-considerd-different-

Question Number 34369 by Rasheed.Sindhi last updated on 05/May/18

Determine number of possible pairs, whose

GCD is 144 in case :

(i) when (a, b) and (b, a) is considerd

same .

(ii) when (a, b) and (b, a) is considerd

different .

Answered by MJS last updated on 05/May/18

a = 144 \times Π p_{i}

b = 144 \times Π p_{j}

p_{i} \neq p_{j} \forall (i; j)

(i), (ii) answer is \infty

Commented by Rasheed.Sindhi last updated on 05/May/18

Than X a lot sir!