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GCF of 688, 880

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

Are you looking for a way to calculate the greatest common factor of 688, 880 ? Well, you’re in luck! In this article, we will be showing you how to use two different methods to find the GCF of 688, 880. We also provide a free GCF of Two or More Numbers Calculator to obtain instant results.

 

GCF of:

Detailed Solution to Find GCF of 688, 880

Given numbers are 688, 880
The greatest common factor of 688, 880 can be found by using the following 2 different methods.
The GCF of 688, 880 is 16.

GCF of 688,880 Using Prime Factorization Method

Prime factorization is basically division by prime numbers only. Keep dividing all numbers by the same prime number, until the numbers can no longer be divided by a single prime number. Then, multiply all the prime numbers that are on the left side.

2 688, 880
2 344, 440
2 172, 220
2 86, 110
43, 55

∴ Thus, the GCF of given numbers is 2 x 2 x 2 x 2 = 16

How to Find the Greatest Common Factor of 688,880 using the Common Factor Method?

The common factor method requires listing down all the factors of 688,880 that divide each of these numbers without leaving a remainder. To begin, let us list down the factors

list down the factors of 688

1,2,4,8,16,43,86,172,344,688

list down the factors of 880

1,2,4,5,8,10,11,16,20,22,40,44,55,80,88,110,176,220,440,880

Greatest Common Factor

Once you have listed down the factors, all you have to do is look for the highest factor that appears in all the three aforementioned lists. The greatest number that we can see in all lists is 16 . Therefore, the GCF of 688,880 is 16

Frequently Asked Questions on GCF of 688, 880

1. What is the GCF of 688, 880 ?

Answer: GCF of 688, 880 is 16.

2. How to calculate the GCF of 688, 880 ?

Answer: You can use two different methods: listing down the factors, and prime factorization. If you want to use the listing method, then simply write down all the factors of 688, 880. Then, select the greatest number that appears in lists. From this, you will see that the GCF is 16. Next, you can also use the prime factorization method to divide the numbers by prime numbers. Then, multiply the prime numbers on the side to get your answer, which is 16.