Write true (T) or false (F) for each of the following statements: The H.C.F. of two distinct prime numbers is 1. The H.C.F. of two co-prime number is 1 The H.C.F. of  an even and an odd numbers is 1. The H.C.F. of two consecutive even number is 2. The H.C.F. of two consecutive odd number is 2