Question

write down the common factor of
27and81
35and70​

Answer 1

Answer:

27,35

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Answer 2

Answer:

1) The Greatest Common factor (GCF) and 27 and 81, notation CGF (27,81), is 27. Explanation: the factors of 27 are 1,3,9,27; the factors of 81 are 1,3,9,27,81.

2) The Greatest Common factor (GCF) for 35 and 70, notation CGF (35,70), is 35. Explanation: the factors of 35 are 1,5,7,35; The factors of 70 are 1,2,5,7,10,14,35,70.