1.

Two prime numbers A,B(Au003cB) are called twin primes if they differ by 2 (e.g. 11,13,or 41,43....)If A and B are twin primes with Bu003e23, then which of the following numbers would always divide Aand B?

A. 12
B. 24
C. 8
D. None of these
Answer» B. 24


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