Perfect Number explained in a very simple and easy way for ICSE Class 9 and Class 10 students.
In this video, you will learn:
✔ What is a Perfect Number
✔ Definition with clear explanation
✔ How to find proper divisors
✔ Logic to check perfect number
✔ Example: 6 = 1 + 2 + 3
✔ Important exam points
A Perfect Number is a number whose sum of its proper divisors (excluding the number itself) is equal to the number.
Examples:
6 → 1 + 2 + 3 = 6
28 → 1 + 2 + 4 + 7 + 14 = 28
This topic is very important for:
ICSE Class 9 Computer
ICSE Class 10 Computer Applications
Program based questions
Board exam preparation
👉 Watch till the end for clear concept and easy exam tricks.
By Manobal Sir
