If 2015- p a q b r c- when p - q and r are prime numbers- then find the value of p - q - r -3 a -2 b -2 c -A- 13B- 31C- 8D- 7

The correct option is D 72015 can be factorized as 5^1 × 13^1 × 31^1 So, p = 5; q = 13; r = 31; a = b = c = 1. Thus answer is 7. ...

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Euclid's Division Lemma

If 2015= p a ...

Question

If 2015 = $p^{a}$ $q^{b}$ $r^{c}$ , when p,q and r are prime numbers, then find the value of $\frac{(p + q + r)}{(3 a + 2 b + 2 c)}$ .

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