![Ex 3.2, 4 - Chapter 3 Class 6 Playing with Numbers - Part 2](https://d1avenlh0i1xmr.cloudfront.net/a803fcb6-79f1-4a84-a7a2-a6d19c460c80/slide15.jpg)
![Ex 3.2, 4 - Chapter 3 Class 6 Playing with Numbers - Part 3](https://d1avenlh0i1xmr.cloudfront.net/badf7f7c-0d98-419f-8493-0392ea861b67/slide16.jpg)
Ex 3.2
Last updated at April 16, 2024 by Teachoo
Ex 3.2, 4 Write down separately the prime and composite numbers less than 20. Writing factors of numbers from 1 to 20 Prime numbers a number 1 and 20 are 2, 3, 5, 7, 11, 13, 17, 19 Composite number here 1 and 20 are 4, 6, 8, 9, 10, 12, 14, 15, 16, 18