Question

A number and its successor are always co-primes. True or false. If yes or no then explain

Answer 1

Answer:

Yes the number and it's successor is always co-primes,because any number except 1 can't divide any number along with its successor eg.

1. GCD of 4 and 5 is 1
2. GCD of 78 and 79 is 1
3. GCD of 99 and 100 is 1

Answer 2

YES ITS ALWAYS PRIME NUMBER