Question

The prime factorizations of 54 and 72 are shown below.
Prime factorization of 54:2,3,3,3
Prime factorization of 72:2, 2, 2, 3,3
Using the prime factorizations, what is the greatest common factor of 54 and 72?
o 23
0 2 3 3
2 2 3 3
0 2 2 2 3 3 3​

Answer 1

Answer:

Option B) $2\times 3\times 3$ is correct

By using the prime factorization the greatest common factor of 54 and 72 is $2\times 3\times 3$

Step-by-step explanation:

The prime factorizations of 54 and 72 are given below.

Prime factorization of $54=2\times 3\times 3\times 3$

Prime factorization of $72=2\times 2\times 2\times 3\times 3$

To find the greatest common factor of 54 and 72 by using the prime factorization :

The greatest common factor of 54 and 72 by using the prime factorization is $2\times 3\times 3$

Therefore option B) $2\times 3\times 3$ is correct

The greatest common factor of 54 and 72 is $2\times 3\times 3$

Answer 2

Answer

Option B: 2 ' 3 ' 3

Step-by-step explanation

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