CBSE MATHEMATICS (IX-X)

Ch Real number basics  *HCF (a,b) =1 , Then a and b are co primes. *Product of primes Theorem of Arithmetic – Composite Number = Product of Primes *HCF and LCM by prime factorization method: HCF = Product of the smallest power of each common factor in the numbers LCM = Product of the greatest power of each prime factor involved in the number *Important Formula  HCF (a,b) X LCM (a,b) =a X b Click here to get the document  Ch 01,02 X Mathematics Question Bank  Click here for solution