LCM & GCD Calculator
Find the Least Common Multiple and Greatest Common Divisor.
GCD (Greatest Common Divisor)
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Also called HCF
LCM (Least Common Multiple)
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Formulas
GCD Relationship
LCM(a,b) × GCD(a,b) = a × b
Finding LCM
LCM(a,b) = (a × b) / GCD(a,b)