Write downseparately the prime and composite numbers less than 20.
Primenumbers less than 20 are
2, 3, 5,7, 11, 13, 17, 19
Compositenumbers less than 20 are
4, 6, 8,9, 10, 12, 14, 15, 16, 18
Write down separately the prime and composite numbers less than 20.
Question 4