Find the HCF of 20 and 24 if there LCM is 120.
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Step-by-step explanation:
Given L.C.M of 20 and 24 is 120
we need to find HCF
we know that,
L.C.MxHCF =product of two numbers
LCM x HCF = a x b
120xHCF =20x24
120xHCF=480
HCF =480/120
therefore,HCF =4
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