Challenging PS and DS on Number of Factors

Lesson 4 of 9 • 2 upvotes • 15:00mins

Bhoopendra Singh

This lesson is aimed at giving exposure of challenging questions testing the understanding of students about calculation of factors of number. I have considered both PS and DS (good quality) questions to further strengthen the concept of calculation of factors of a number . We have also established facts like perfect squares have odd number of factors using multiple methods