Recursive Least Squares (RLS) method is one of the fundamental methods for parameter estimation and control. It is used as the basis of Kalman filtering, adaptive control, recursive subspace ...

Example : Input : first = 23, second = 69 Output : HCF of 23 and 69 is 69 Explanation : No other number less then 69 can be divide by both 23 and 69 completely. That’s why 69 is LCM of 23 & 69 HCF of ...