Question

Q11. Write down separately prime and composite numbers less than 20​

Answer 1

Answer:

Below

Step-by-step explanation:

Prime Numbers are 4,6,8,9,10,12,14,15,16,18,20

Composite Numbers are 2,3,5,7,11,13,17,19

1 is neither prime nor composite

Answer 2

Answer:

Prime numbers:-2,3,5,7,11,13,17,19

Composite numbers:-4,6,8,9,10,12,14,15,16,18