The greatest common factor (GCF) of 47 and 81 is 1. This is because 47 is a Prime number and has no divisors other than 1 and itself, while 81 is a composite number with factors of 1, 3, 9, 27, and 81. Since they share no common factors other than 1, the GCF is 1.
81
The GCF is 1.
The GFC= 2 :)LOL
47 AND 34
2a + b = 47; a + 3b = 81 ie a = 81 - 3b so - 162 - 6b + b = 47 ie 5b = 115 so b = 23 and a = 12
V= 47. 81 + 47 - 13= 47.
81
The grouping of the factors of w^2 + 30w + 81 (a perfect square) is (w + 27) and (w + 3)3 is a prime factor of 27, 30 and 81 but without two terms to compare, there won't be a GCF (not gfc)
38.07
If you mean: 53 81 41 47 and 31 then 81 is a composite number while all the rest are prime numbers
Since 27 is a factor of 81, it is automatically the GCF.It is: 27
81
The GFC= 2 :)LOL
What is the gfc of 6, 14
The GCF is 1.
The GCF is 1.
Skryne GFC was created in 1887.