If the HCF of 65 and 117 is expressible in the form 65m - 117, then the value of m is 4.
A
True
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B
False
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Solution
The correct option is B False By Euclid's division algorithm b = aq+r, 0≤r⇒ 117=65×1+52 ⇒ 65=52×1+13 ⇒ 52=13×4+0 ∴ HCF (65, 117) = 13 …..(i) Also, given that, HCF (65, 117) = 65 m - 117 …..(ii) From the eq (i) and (ii), we get 65m - 117 = 13 65m = 130 m = 2