Greatest Common Factor of 342/79, 426/47, 424/91

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 342/79, 426/47, 424/91

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 342/79,426/47,424/91

Given fractions are 342/79,426/47,424/91

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 342,426,424

Greatest Common Factor of Numerators i.e. GCF of 342,426,424 is 2 .

LCM of Denominators means LCM of 79,47,91 as per the given fractions.

LCM of 79,47,91 is 337883 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 342,426,424

GCF of Fractions 342/79,426/47,424/91 is 2/337883

2 342, 426, 424
171, 213, 212

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

Greatest Common Factor of 342,426,424 By Matching Biggest Common Factor Method

Greatest Common Factor of 342,426,424 By Matching Biggest Common Factor Method

Factors of 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Factors of 426

List of positive integer factors of 426 that divides 426 without a remainder.

1,2,3,6,71,142,213,426

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors 342,426,424 . The biggest common factor number is the GCF number.
So the greatest common factor 342,426,424 is 2.


Lets's calculate LCM of 79,47,91

Given numbers has no common factors except 1. So, there LCM is their product i.e 337883

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/337883

Therefore, the GCF of Fractions 342/79,426/47,424/91 is 2/337883

Least Common Multiple of 79,47,91 with GCF Formula

Least Common Multiple of 79,47,91 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 79,47,91 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(79,47,91) = 1

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

GCF(79,47,91) x common factors =1 x 1 = 1

LCM(79,47,91) = ( 79 × 47 × 91 ) / 1

LCM(79,47,91) = 337883 / 1

LCM(79,47,91) = 337883


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 342/79, 426/47, 424/91

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 342/79, 426/47, 424/91?

Answer: GCF of Numerators as per given numbers 342/79, 426/47, 424/91 is

GCF of Numerators i.e. for 342,426,424 is 2

LCM of denominators i.e. for 79,47,91 is 337883.

Thus, GCF of Fractions is 2/337883.Finally, GCF of Fractions for 342/79, 426/47, 424/91 is 2/337883.