Question

the
1. 20. 38 and 42 have the following
number of common prime factors ...
5
A. 1 B.2 C.3 D. 4
2. An example of twin prime numbers is
A. 2. 3 B. 3. 5 C. 7. 9 D. 1. 2
3. The only even prime number is ...
A.O BI C.4 D. 2
11 4. The number which always divides
the sum of any two consecutive
odd numbers is ...​

Answer 1

Answer:

1234

7898996

8889

8899