Greatest Common Factor of 2156/394, 1820/418

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 2156/394, 1820/418

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 2156/394,1820/418

Given fractions are 2156/394,1820/418

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 2156,1820

Greatest Common Factor of Numerators i.e. GCF of 2156,1820 is 28 .

LCM of Denominators means LCM of 394,418 as per the given fractions.

LCM of 394,418 is 82346 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 2156,1820

GCF of Fractions 2156/394,1820/418 is 28/82346

2 2156, 1820
2 1078, 910
7 539, 455
77, 65

∴ So the GCF of the given numbers is 2 x 2 x 7 = 28

Greatest Common Factor of 2156,1820 By Matching Biggest Common Factor Method

Greatest Common Factor of 2156,1820 By Matching Biggest Common Factor Method

Factors of 2156

List of positive integer factors of 2156 that divides 2156 without a remainder.

1,2,4,7,11,14,22,28,44,49,77,98,154,196,308,539,1078,2156

Factors of 1820

List of positive integer factors of 1820 that divides 1820 without a remainder.

1,2,4,5,7,10,13,14,20,26,28,35,52,65,70,91,130,140,182,260,364,455,910,1820

Greatest Common Factor

We found the factors 2156,1820 . The biggest common factor number is the GCF number.
So the greatest common factor 2156,1820 is 28.

Lets's calculate LCM of 394,418

2 394, 418
197, 209

∴ So the LCM of the given numbers is 2 x 197 x 209 = 82346

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 28/82346

Therefore, the GCF of Fractions 2156/394,1820/418 is 28/82346

Least Common Multiple of 394,418 with GCF Formula

Least Common Multiple of 394,418 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 394,418 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(394,418) = 2

common factors(in case of two or more numbers have common factors) = 1

GCF(394,418) x common factors =2 x 1 = 2

LCM(394,418) = ( 394 × 418 ) / 2

LCM(394,418) = 164692 / 2

LCM(394,418) = 82346


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 2156/394, 1820/418

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 2156/394, 1820/418?

Answer: GCF of Numerators as per given numbers 2156/394, 1820/418 is

GCF of Numerators i.e. for 2156,1820 is 28

LCM of denominators i.e. for 394,418 is 82346.

Thus, GCF of Fractions is 28/82346.Finally, GCF of Fractions for 2156/394, 1820/418 is 28/82346.