HCF and LCM of large numbers | Real numbers | Maths | Khan Academy

Let's see how we can find the highest common factor (HCF) and the lowest common multiple (LCM) of two large numbers using prime factorization.

For more free lessons & practice - https://www.khanacademy.org/ma....th/in-in-grade-10-nc

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Created by Anmol.