Question

1. Which number is neither a prime number nor a composite number?
2. Which of the following are pairs of co-primes?
(i) 8, 14
(ii) 4, 5
(iii) 17, 19
(iv) 27, 15
3. List the prime numbers from 25 to 100 and say how many they are.
4. Write all the twin prime
numbers from 51 to 100.
5. Write 5 pairs of twin prime numbers from 1 to 50.
6. Which are the even prime numbers?​

Answer 1

Answer:

1=1

Step-by-step explanation:

because one is single no double no more from double