Greatest Common Factor of 406/38, 689/80, 843/939

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 406/38, 689/80, 843/939

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 406/38,689/80,843/939

Given fractions are 406/38,689/80,843/939

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 406,689,843

Greatest Common Factor of Numerators i.e. GCF of 406,689,843 is 1 .

LCM of Denominators means LCM of 38,80,939 as per the given fractions.

LCM of 38,80,939 is 1427280 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 406,689,843

GCF of Fractions 406/38,689/80,843/939 is 1/1427280

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 406,689,843 By Matching Biggest Common Factor Method

Greatest Common Factor of 406,689,843 By Matching Biggest Common Factor Method

Factors of 406

List of positive integer factors of 406 that divides 406 without a remainder.

1,2,7,14,29,58,203,406

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 843

List of positive integer factors of 843 that divides 843 without a remainder.

1,3,281,843

Greatest Common Factor

We found the factors 406,689,843 . The biggest common factor number is the GCF number.
So the greatest common factor 406,689,843 is 1.


Lets's calculate LCM of 38,80,939

2 38, 80, 939
19, 40, 939

∴ So the LCM of the given numbers is 2 x 19 x 40 x 939 = 1427280

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1427280

Therefore, the GCF of Fractions 406/38,689/80,843/939 is 1/1427280

Least Common Multiple of 38,80,939 with GCF Formula

Least Common Multiple of 38,80,939 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 38,80,939 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(38,80,939) = 1

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

GCF(38,80,939) x common factors =1 x 2 = 2

LCM(38,80,939) = ( 38 × 80 × 939 ) / 2

LCM(38,80,939) = 2854560 / 2

LCM(38,80,939) = 1427280


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 406/38, 689/80, 843/939

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 406/38, 689/80, 843/939?

Answer: GCF of Numerators as per given numbers 406/38, 689/80, 843/939 is

GCF of Numerators i.e. for 406,689,843 is 1

LCM of denominators i.e. for 38,80,939 is 1427280.

Thus, GCF of Fractions is 1/1427280.Finally, GCF of Fractions for 406/38, 689/80, 843/939 is 1/1427280.