Greatest Common Factor of 690/434, 125/539, 797/721

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 690/434, 125/539, 797/721

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 690/434,125/539,797/721

Given fractions are 690/434,125/539,797/721

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 690,125,797

Greatest Common Factor of Numerators i.e. GCF of 690,125,797 is 1 .

LCM of Denominators means LCM of 434,539,721 as per the given fractions.

LCM of 434,539,721 is 3442054 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 690,125,797

GCF of Fractions 690/434,125/539,797/721 is 1/3442054

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

Greatest Common Factor of 690,125,797 By Matching Biggest Common Factor Method

Greatest Common Factor of 690,125,797 By Matching Biggest Common Factor Method

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 125

List of positive integer factors of 125 that divides 125 without a remainder.

1,5,25,125

Factors of 797

List of positive integer factors of 797 that divides 797 without a remainder.

1,797

Greatest Common Factor

We found the factors 690,125,797 . The biggest common factor number is the GCF number.
So the greatest common factor 690,125,797 is 1.


Lets's calculate LCM of 434,539,721

7 434, 539, 721
62, 77, 103

∴ So the LCM of the given numbers is 7 x 62 x 77 x 103 = 3442054

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3442054

Therefore, the GCF of Fractions 690/434,125/539,797/721 is 1/3442054

Least Common Multiple of 434,539,721 with GCF Formula

Least Common Multiple of 434,539,721 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 434,539,721 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(434,539,721) = 7

common factors(in case of two or more numbers have common factors) = 7

GCF(434,539,721) x common factors =7 x 7 = 49

LCM(434,539,721) = ( 434 × 539 × 721 ) / 49

LCM(434,539,721) = 168660646 / 49

LCM(434,539,721) = 3442054


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 690/434, 125/539, 797/721

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 690/434, 125/539, 797/721?

Answer: GCF of Numerators as per given numbers 690/434, 125/539, 797/721 is

GCF of Numerators i.e. for 690,125,797 is 1

LCM of denominators i.e. for 434,539,721 is 3442054.

Thus, GCF of Fractions is 1/3442054.Finally, GCF of Fractions for 690/434, 125/539, 797/721 is 1/3442054.