Question

write down separately the prime and composite numbers less than 20​

Answer 1

Answer:

➡ Prime: 1, 2, 3, 5, 7, 11, 13, 17, 19.

➡ Composite: 4, 6, 8, 9, 10, 12, 14, 15, 16, 18.

Answer 2

$\huge \mathfrak\green{Answer}$

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

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