How to find the number of factors for any number? If you have used the formula without understanding how it is derived, you will find it difficult to apply the concept in slightly trickier questions. In this video, we try to explain the formula to find the number of factors of any number and the special cases that follow. At the end of the video, you should be able to answer the following questions:
Q1. How many factors does 720 have?
Q2. How many factors of 120 are divisible by 4 but not by 8?
Q3. How many factors of 8008 are odd?
Do submit your answers in the comment section below once you have watched the video
00:00-00:37: Introduction
00:37-01:38: Formula to find the number of factors
01:38-05:11: Number of factors manually
05:11-06:18: Number of factors using the formula
06:18-09:14: Explanation of the formula
09:14-13:03: Application of the formula
13:03-14:01: Practice questions
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14 июл 2024
