Greatest Common Factor of 575/79, 542/20, 397/324

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 575/79, 542/20, 397/324

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 575/79,542/20,397/324

Given fractions are 575/79,542/20,397/324

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 575,542,397

Greatest Common Factor of Numerators i.e. GCF of 575,542,397 is 1 .

LCM of Denominators means LCM of 79,20,324 as per the given fractions.

LCM of 79,20,324 is 127980 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 575,542,397

GCF of Fractions 575/79,542/20,397/324 is 1/127980

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

Greatest Common Factor of 575,542,397 By Matching Biggest Common Factor Method

Greatest Common Factor of 575,542,397 By Matching Biggest Common Factor Method

Factors of 575

List of positive integer factors of 575 that divides 575 without a remainder.

1,5,23,25,115,575

Factors of 542

List of positive integer factors of 542 that divides 542 without a remainder.

1,2,271,542

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 575,542,397 . The biggest common factor number is the GCF number.
So the greatest common factor 575,542,397 is 1.


Lets's calculate LCM of 79,20,324

2 79, 20, 324
2 79, 10, 162
79, 5, 81

∴ So the LCM of the given numbers is 2 x 2 x 79 x 5 x 81 = 127980

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/127980

Therefore, the GCF of Fractions 575/79,542/20,397/324 is 1/127980

Least Common Multiple of 79,20,324 with GCF Formula

Least Common Multiple of 79,20,324 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 79,20,324 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(79,20,324) = 1

common factors(in case of two or more numbers have common factors) = 4

GCF(79,20,324) x common factors =1 x 4 = 4

LCM(79,20,324) = ( 79 × 20 × 324 ) / 4

LCM(79,20,324) = 511920 / 4

LCM(79,20,324) = 127980


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Frequently Asked Questions on Fractional GCF of 575/79, 542/20, 397/324

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 575/79, 542/20, 397/324?

Answer: GCF of Numerators as per given numbers 575/79, 542/20, 397/324 is

GCF of Numerators i.e. for 575,542,397 is 1

LCM of denominators i.e. for 79,20,324 is 127980.

Thus, GCF of Fractions is 1/127980.Finally, GCF of Fractions for 575/79, 542/20, 397/324 is 1/127980.