Loowkeychrissy938 Loowkeychrissy938
  • 07-04-2018
  • Mathematics
contestada

What is the greatest common factor of 21, 27, and 39?

Respuesta :

melissamst melissamst
  • 07-04-2018
21 = 1*21, 3*7
27 = 1*27, 3*9
39 = 1*39, 3*13, 

From here can you see any common factors? 

Answer Link
Аноним Аноним
  • 07-04-2018
21 = 3 x 7
27 = 3³
39 = 3 x 13

Greatest Common Factor = 3

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Answer: 3
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Answer Link

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