The factors of 189 are:
1, 3, 7, 9, 21, 27, 63, 189
7 is a prime factor of 189, because 7 X 27 = 189.
it is the factors of 189
Since 27 is a factor of 189, it is automatically the GCF.
The Greatest Common Factor of 189 and 449 is 1.
The greatest common factor of 81 and 189 is 27.
189 63,3 21,3,3 7,3,3,3
They are: 333*7 = 189
189 63,3 21,3,3 7,3,3,3
189 = 1 x 189 189 = 3 x 63 189 = 7 x 27 189 = 9 x 21
The greatest common factor of 189 and 195 is 3.
The GCF of 189 and 99 is 9.
The GCF of 105 and 189 is 21.