Greatest Common Factor of 557/397, 117/356, 605/690

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 557/397, 117/356, 605/690

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 557/397,117/356,605/690

Given fractions are 557/397,117/356,605/690

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 557,117,605

Greatest Common Factor of Numerators i.e. GCF of 557,117,605 is 1 .

LCM of Denominators means LCM of 397,356,690 as per the given fractions.

LCM of 397,356,690 is 48759540 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 557,117,605

GCF of Fractions 557/397,117/356,605/690 is 1/48759540

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

Greatest Common Factor of 557,117,605 By Matching Biggest Common Factor Method

Greatest Common Factor of 557,117,605 By Matching Biggest Common Factor Method

Factors of 557

List of positive integer factors of 557 that divides 557 without a remainder.

1,557

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 605

List of positive integer factors of 605 that divides 605 without a remainder.

1,5,11,55,121,605

Greatest Common Factor

We found the factors 557,117,605 . The biggest common factor number is the GCF number.
So the greatest common factor 557,117,605 is 1.

Lets's calculate LCM of 397,356,690

2 397, 356, 690
397, 178, 345

∴ So the LCM of the given numbers is 2 x 397 x 178 x 345 = 48759540

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/48759540

Therefore, the GCF of Fractions 557/397,117/356,605/690 is 1/48759540

Least Common Multiple of 397,356,690 with GCF Formula

Least Common Multiple of 397,356,690 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 397,356,690 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(397,356,690) = 1

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

GCF(397,356,690) x common factors =1 x 2 = 2

LCM(397,356,690) = ( 397 × 356 × 690 ) / 2

LCM(397,356,690) = 97519080 / 2

LCM(397,356,690) = 48759540


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 557/397, 117/356, 605/690

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 557/397, 117/356, 605/690?

Answer: GCF of Numerators as per given numbers 557/397, 117/356, 605/690 is

GCF of Numerators i.e. for 557,117,605 is 1

LCM of denominators i.e. for 397,356,690 is 48759540.

Thus, GCF of Fractions is 1/48759540.Finally, GCF of Fractions for 557/397, 117/356, 605/690 is 1/48759540.