Greatest Common Factor of 812/861, 694/434, 612/672

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 812/861, 694/434, 612/672

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 812/861,694/434,612/672

Given fractions are 812/861,694/434,612/672

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 812,694,612

Greatest Common Factor of Numerators i.e. GCF of 812,694,612 is 2 .

LCM of Denominators means LCM of 861,434,672 as per the given fractions.

LCM of 861,434,672 is 854112 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 812,694,612

GCF of Fractions 812/861,694/434,612/672 is 2/854112

2 812, 694, 612
406, 347, 306

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

Greatest Common Factor of 812,694,612 By Matching Biggest Common Factor Method

Greatest Common Factor of 812,694,612 By Matching Biggest Common Factor Method

Factors of 812

List of positive integer factors of 812 that divides 812 without a remainder.

1,2,4,7,14,28,29,58,116,203,406,812

Factors of 694

List of positive integer factors of 694 that divides 694 without a remainder.

1,2,347,694

Factors of 612

List of positive integer factors of 612 that divides 612 without a remainder.

1,2,3,4,6,9,12,17,18,34,36,51,68,102,153,204,306,612

Greatest Common Factor

We found the factors 812,694,612 . The biggest common factor number is the GCF number.
So the greatest common factor 812,694,612 is 2.

Lets's calculate LCM of 861,434,672

2 861, 434, 672
3 861, 217, 336
7 287, 217, 112
41, 31, 16

∴ So the LCM of the given numbers is 2 x 3 x 7 x 41 x 31 x 16 = 854112

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/854112

Therefore, the GCF of Fractions 812/861,694/434,612/672 is 2/854112

Least Common Multiple of 861,434,672 with GCF Formula

Least Common Multiple of 861,434,672 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 861,434,672 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(861,434,672) = 7

common factors(in case of two or more numbers have common factors) = 42

GCF(861,434,672) x common factors =7 x 42 = 294

LCM(861,434,672) = ( 861 × 434 × 672 ) / 294

LCM(861,434,672) = 251108928 / 294

LCM(861,434,672) = 854112


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 812/861, 694/434, 612/672

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 812/861, 694/434, 612/672?

Answer: GCF of Numerators as per given numbers 812/861, 694/434, 612/672 is

GCF of Numerators i.e. for 812,694,612 is 2

LCM of denominators i.e. for 861,434,672 is 854112.

Thus, GCF of Fractions is 2/854112.Finally, GCF of Fractions for 812/861, 694/434, 612/672 is 2/854112.