Question

what are co prime number ,composite number ,twin prime number write with example

Answer 1

Answer:

Co-prime numbers are those whose HCF is 1 or two numbers whose only common factor is 1 are known as co-prime numbers. On the other hand, twin prime numbers are those prime numbers whose difference is always 2. For example, 3 and 5 are twin prime numbers.

Answer 2

Coprime number : The set of numbers or integers which have only 1 as their common factor.

Composite number : A composite number is a natural number or a positive integer which has more than two factors.

Eg: 15 - 1, 3, 5 and 15

Twin prime number : It is a prime number that is either 2 less or 2 more than another prime number.