Question

define the following with examples 1) prime triplet 2) twin primes 3) Co prime 4) perfect numbers 5) composite numbers 6) prime numbers 7) Factor 8) Multiple

Answer 1

2:- Twin prime: Two consecutive odd prime number differing by 2, are called twin prime. (3):- Co prime:- Two number whose Hcf is 1 are called Co prime no. (5):- Composite number:- a natural no. which has more than 2 factor is called Composite number. (6):- Prime number:- A natural no. which is exactly divisible by 1 and itself only. (7):- Factor:- A factor of a no. is that no.which completely divides the no. without leaving remainder.