Question

A number and it's successor is always coprime. true or false explain​

Answer 1

$\huge\underline \color{gold}ANSWER$

FALSE

EXPLANATION :-

Eg. 7,8

7 is a prime number whereas 8 is not a prime number. So two consecutive numbers will not necessarily be coprimes.

Answer 2

Answer

True......

Explanation :-

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

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