Question

how to find HCF of concrete oualities ​

Answer 1

There are 3 main properties of LCM and HCF:-

Property 1: LCM × HCF = Product of the Numbers

Property 2: HCF of Co-prime numbers = 1, and LCM of Co-prime Numbers = Product Of The Numbers

Property 3: LCM of fractions = LCM of Numerators/ HCF of Denominators, and HCF of fractions = HCF of Numerators/ LCM of Denominators.

Hope my answer helps you...