The numbers in which of the following pairs do NOT have a pair of distinct prime divisors in common?	Choose the correct choice from the following options
A) 10 and 50 B) 12 and 18 C) 24 and 64 D) 21 and 63 E) 22 and 44
64 has only the prime 2 (64=2^6) in its prime factorization, so it can not have a PAIR of distinct prime divisors in common with ANY of the numbers.   The answer is 24 and 64.
<result>C</result>
The numbers in which of the following pairs do NOT have a pair of distinct prime divisors in common?