What are the Factors of 189?

Factors of 189 are . There are integers that are factors of 189. The greatest factor of 189 is 189.

What are the Factors of 191?

Factors of 191 are . There are integers that are factors of 191. The greatest factor of 191 is 191.

How to Find the GCF of 189 and 191?

Greatest Common Factor of 189 and 191 = 1 Step 1: Find the prime factorization of 189 189 = [1, 3, 7, 9, 21, 27, 63, 189] Step 2: Find the prime factorization of 191 191 = [1, 191] Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf: GCF[] = 1 Step 4: Therefore, the greatest common factor of 189 and 191 is 1.

What are the Factors of 189?

Factors of 189 are . There are integers that are factors of 189. The greatest factor of 189 is 189.

What are the Factors of 191?

Factors of 191 are . There are integers that are factors of 191. The greatest factor of 191 is 191.

How to Find the GCF of 189 and 191?

Greatest Common Factor of 189 and 191 = 1 Step 1: Find the prime factorization of 189 189 = [1, 3, 7, 9, 21, 27, 63, 189] Step 2: Find the prime factorization of 191 191 = [1, 191] Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf: GCF[] = 1 Step 4: Therefore, the greatest common factor of 189 and 191 is 1.

GCF of 189 and 191

Created By : Prasanna
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Want to know what the GCF of 189 and 191 is? We will not only show you the answer but will also teach you two different methods through which you can easily find the greatest common factor of 189 and 191. Otherwise, you can utilise our handy GCF Calculator tool to quickly get the result.

Detailed Solution to Calculate GCF of 189, 191 using Factoring

In this method, we have to list the factors of 189 and 191 separately and then select the highest number that appears in both lists. This will be your greatest common factor.

The factors of 189 are 1 , 3 , 7 , 9 , 21 , 27 , 63 , and 189

The factors of 191 are 1 , and 191

As you can see from the aforementioned lists, the largest number that is present in both lists is 1. Therefore, we can determine that the GCF of 189 and 191 is 1.

Greatest Common Factor of 189, 191 with Prime Factorization

This is prime factorization. Essentially, you have to divide both 189 and 191 with the same prime number and keep going until the numbers can no longer be divided by the same prime number. At that point, you must stop the process and multiply the prime numbers on the left side. The result will be the greatest common factor.

189, 191

From the picture, we can see that 189 and 191 cannot be divided by the same number again. So, all we have to do is now multiply the prime numbers on the left.

= 1

Hence, the GCF of 189 and 191 is 1.

Find the GCF of 189 and 191

Given numbers are 189 and 191

To find the greatest common factor of 189 and 191

The GCF of 189 and 191 is 1.

FAQs on GCF of 189 and 191

1. What are the LCM and GCF of 189 and 191?

The LCM and GCF of 189 and 191 are 36099 and 1.

2. How to get the GCF of 189 and 191?

The GCF of 189 and 191 can be calculated by finding the factors of both numbers and identifying the highest common factor in both.

3. What are the Methods to Find GCF of 189, 191?

The 2 different methods to find the greatest common factor of 189 and 191 are prime factorization and factors of both numbers.