SaifV397923 SaifV397923
  • 03-11-2022
  • Mathematics
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Find the greatest common factor (GCF) of 54 and 63.A. 3B. 9C. 7D. 6

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PageY352281 PageY352281
  • 03-11-2022

To find the greatest common factor, we have to decompose the given numbers in prime factors until they still have common factors, this way:

At this point, 6 and 7 don't have more common factors, it means that the answer will be the product of the prime factors obtained 3*3=9.

The greatest common factor is B. 9.

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