# HCF/GCD/GCM and LCM Calculations

Calculate the HCF and LCM, HCF - Highest common factor, HCF is also referred GCD - Greatest common multiple. LCM - Least common multiple, LCM is also referred as Least Common Denominator (LCD), it is the smallest integer that is evenly divisible by all the entered numbers. First you enter how many numbers you have for HCF/LCM calculation then system will create the input-box accordingly :

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