Answer:
The answer is 54 and 56.
Step-by-step explanation:
LCM
Find the prime factorization of 54.
2 x 3 x 3 x 3
Find the prime factorization of 56.
2 x 2 x 2 x 7
Now, Multiply all of their prime factorization
2 x 2 x 2 x 2 x 3 x 3 x 3 x 7
=1512
GCF
Find the prime factorization of 54 and 56.
To find the GCF, multiply all the prime factors common to both numbers.
Therefore the GCF of 54 and 56 is:
=2
