Question

(5) List all even prime numb
(c) Write the smallest odd prime number.
7. Find which of the following numbers are primes:
(a) 31
(b) 51
(c) 93
8. Make a list of seven consecutive numbers, none of whic
Hint : See the sieve of Eratosthenes.
9. What are composite numbers? Can a composite number
composite number,
10. What are twin primes? Write all the pairs of twin prim
11. What are co-primes? Give examples of five pairs of co
If no, illustrate your answer by an example.
12. Express each of the following numbers as the sum of
(a) 36
(b) 42
13. Express each of the following odd numbers as the s
(b) 35
(C)​

Answer 1

Answer:

co-primes=___________