3 years ago

What is the gcf of 54 and 90

Mathematics

2 answers:

Viktor [21]3 years ago

8 0

The greatest common factor of 54 and 90 is 18

ikadub [295]3 years ago

5 0

The prime factorization of 54 is 2 * $3^{3}$
The prime factorization of 90 is 2 * $3^{2}$ * 5
What do they have in common? 2 * 3², which is 18.

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