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The GCF/HCF of 54 and 504 is 18.
It is: 28
The GCF is 84.
The GCF is 18.
LCM = product/HCF; HCF is 6 so LCM = 12 x 42 = 504
The HCF is 18
504
HCF is the highest common factor of two or more numbers. HCF of 12 and 54 is 6.
The Highest Common Factor is 126
27
6
It is: 2