What is the greatest prime factor of234 228?(A) 2(C) 5(B) 3(D) 7 – InterviewSolution

1.

What is the greatest prime factor of234 228?(A) 2(C) 5(B) 3(D) 7

Answer»

(2^34)-(2^28)2^28[2^6-1]2^28[64-1]2^28(63)2^28(7)(3)(3)

So greatest prime factor is 7

Option D is correct

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