LCM : least common multiple
HCF : highest common factor
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Lcm is the lowest common multiple AND Hcf is highest common factor
Eg:2 and 4
Their common multiple is 4 , so their lcm is 4.
their highest common factor is 2, so their hcf is 2.
This is a way to cheeck your lcm and hcf , and a short method to find hcf and lcm.
for a easy way
lcm - lowest common factor
hcf - higest common factor
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