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
The greatest common factor of 81 and 189 is 27.
The Greatest Common Factor of 189 and 449 is 1.
Since 27 is a factor of 189, it is automatically the GCF.
189 63,3 21,3,3 7,3,3,3
They are: 333*7 = 189
Greatest common factor of 315 and 189 is 63.
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.