To understand HCF and LCM better, please visit . Dont Memorise brings learning to life through its captivating FREE educational .brFinding the HCF and LCM of 3 numbers together using one concept. To know more, visit . Dont Memorise brings learning to life .brFor Video List visit: Bilingual: English and Hindi.brbrFind the GCF and LCM of three numbers by using prime factorization and comparing powers.