First, find the prime factorization. Use a factor tree.
189
63,3
21,3,3
7,3,3,3
All the other factors will be combinations of these. There are eight altogether.
You know that 1, 3 and 7 are factors. The rules of divisibility tells you that 9 is as well. Dividing them into 189 gives you the rest.
1, 3, 7, 9, 21, 27, 63, 189
To find the largest perfect cube factor of 189, we first need to factor it into its prime components. The prime factorization of 189 is (3^3 \times 7^1). The largest perfect cube that can be formed from these factors is (3^3), which equals 27. Therefore, the largest perfect cube factor of 189 is 27.
Since 27 is a factor of 189, it is automatically the GCF.
The GCF of 66 and 189 is 3.
The factors of 189 are 1 3 7 9 21 27 63 189 So the largest factor is 189. However, 189 is not a proper factor, even though it is a factor. The largest proper factor is 63. Now 63 is not prime, since is is clearly divisible by 3. The largest prime factor is 7
The GCF is 27.
189 63,3 21,3,3 7,3,3,3
7 is a prime factor of 189, because 7 X 27 = 189.
it is the factors of 189
To find the largest perfect cube factor of 189, we first need to factor it into its prime components. The prime factorization of 189 is (3^3 \times 7^1). The largest perfect cube that can be formed from these factors is (3^3), which equals 27. Therefore, the largest perfect cube factor of 189 is 27.
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 = 1 x 189 189 = 3 x 63 189 = 7 x 27 189 = 9 x 21
The factors of 189 are: 1, 3, 7, 9, 21, 27, 63, 189
The greatest common factor of 189 and 195 is 3.