HCF/GCD: definition and methods

LCM: definition and methods

H.C.F by long division method 1)54,96,120

Reduce (288)/(392) to the simplest form using HCF of the numerator and denominator. Find the HCF by prime factorisation method

Find the HCF of 72,140,256 by division method.

Find the HCF of 105 and 1515 by prime factorization method.

Find the HCF of 105 and 1515 by prime factorization method.

Find the HCF of 144 and 198 by the prime factorization method.