Real numbers class 10 cbse board / fundamental theorem of Arithmetic/how to find hcf and LCM by prime factorisation method/hcf *LCM=product of two numbers/ chapter 1 real numbers class 10

Hello everyone, in this video I explain real numbers class 10 chapter 1, fundamental theorem of arithmetic, hcf and LCM, hcf and LCM by prime factorisation method, definition of fundamental theorem of arithmetic, important sums, important question of class 10 cbse board