Question

odd number , prime number, composite number, co-prime number,twin prime number explain​

Answer 1

Answer:

odd number - the number which does not come in 2 table. for example - 3 is not coming in 2 table .

odd n. - 3,5,7,9 etc

Prime n. -a number that can be divided exactly only by itself and 1, for example 7, 17 and 41

Composite n. - the composite number is a position integers . (ie., which has factor other than 1 and itself )

Co prime - If the only factor of two numbers a and b is 1, then a and b are co-prime numbers. It is difficult to determine the co-prime numbers list. But you can try to generate the one using the above theory.

twin prime - twin prime is a prime number that is either 2 less or 2 more than another prime number—for example, either member of the twin prime pair. In other words, a twin prime is a prime that has a prime gap of two.

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Answer 2

Answer:

Odd Number - 1, 3, 5, 7, 9, etc.

Prime Number - A number with 2 factors, 1 and itself.

Composite Number - A number with more than 3 factors.

Co - Prime Number - Numbers that have its HCF only as 1.

Twin Prime Number - A Prime number that is either 2 less or 2 more than another prime number.