Greatest Common Factor of 520/82, 770/34, 338/642

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 520/82, 770/34, 338/642

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 520/82,770/34,338/642

Given fractions are 520/82,770/34,338/642

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 520,770,338

Greatest Common Factor of Numerators i.e. GCF of 520,770,338 is 2 .

LCM of Denominators means LCM of 82,34,642 as per the given fractions.

LCM of 82,34,642 is 447474 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 520,770,338

GCF of Fractions 520/82,770/34,338/642 is 2/447474

2 520, 770, 338
260, 385, 169

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 520,770,338 By Matching Biggest Common Factor Method

Greatest Common Factor of 520,770,338 By Matching Biggest Common Factor Method

Factors of 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Factors of 338

List of positive integer factors of 338 that divides 338 without a remainder.

1,2,13,26,169,338

Greatest Common Factor

We found the factors 520,770,338 . The biggest common factor number is the GCF number.
So the greatest common factor 520,770,338 is 2.


Lets's calculate LCM of 82,34,642

2 82, 34, 642
41, 17, 321

∴ So the LCM of the given numbers is 2 x 41 x 17 x 321 = 447474

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/447474

Therefore, the GCF of Fractions 520/82,770/34,338/642 is 2/447474

Least Common Multiple of 82,34,642 with GCF Formula

Least Common Multiple of 82,34,642 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 82,34,642 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(82,34,642) = 2

common factors(in case of two or more numbers have common factors) = 2

GCF(82,34,642) x common factors =2 x 2 = 4

LCM(82,34,642) = ( 82 × 34 × 642 ) / 4

LCM(82,34,642) = 1789896 / 4

LCM(82,34,642) = 447474


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 520/82, 770/34, 338/642

1. How to find GCF in Fractions?

Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.

2. What is the GCF of Fractions for 520/82, 770/34, 338/642?

Answer: GCF of Numerators as per given numbers 520/82, 770/34, 338/642 is

GCF of Numerators i.e. for 520,770,338 is 2

LCM of denominators i.e. for 82,34,642 is 447474.

Thus, GCF of Fractions is 2/447474.Finally, GCF of Fractions for 520/82, 770/34, 338/642 is 2/447474.