GCF of 7 and 13
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Want to know what the GCF of 7 and 13 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 7 and 13. Otherwise, you can utilise our handy GCF Calculator tool to quickly get the result.
Detailed Solution to Calculate GCF of 7, 13 using Factoring
In this method, we have to list the factors of 7 and 13 separately and then select the highest number that appears in both lists. This will be your greatest common factor.
The factors of 7 are 1 , and 7
The factors of 13 are 1 , and 13
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 7 and 13 is 1.
Greatest Common Factor of 7, 13 with Prime Factorization
This is prime factorization. Essentially, you have to divide both 7 and 13 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.
| 7, 13 |
From the picture, we can see that 7 and 13 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 7 and 13 is 1.
Find the GCF of 7 and 13
Given numbers are 7 and 13
To find the greatest common factor of 7 and 13
The GCF of 7 and 13 is 1.
FAQs on GCF of 7 and 13
1. What are the LCM and GCF of 7 and 13?
The LCM and GCF of 7 and 13 are 91 and 1.
2. How to get the GCF of 7 and 13?
The GCF of 7 and 13 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 7, 13?
The 2 different methods to find the greatest common factor of 7 and 13 are prime factorization and factors of both numbers.