Greatest Common Factor of 420/571, 122/532, 819/870

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 420/571, 122/532, 819/870

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 420/571,122/532,819/870

Given fractions are 420/571,122/532,819/870

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 420,122,819

Greatest Common Factor of Numerators i.e. GCF of 420,122,819 is 1 .

LCM of Denominators means LCM of 571,532,870 as per the given fractions.

LCM of 571,532,870 is 132140820 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 420,122,819

GCF of Fractions 420/571,122/532,819/870 is 1/132140820

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

Greatest Common Factor of 420,122,819 By Matching Biggest Common Factor Method

Greatest Common Factor of 420,122,819 By Matching Biggest Common Factor Method

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Factors of 819

List of positive integer factors of 819 that divides 819 without a remainder.

1,3,7,9,13,21,39,63,91,117,273,819

Greatest Common Factor

We found the factors 420,122,819 . The biggest common factor number is the GCF number.
So the greatest common factor 420,122,819 is 1.

Lets's calculate LCM of 571,532,870

2 571, 532, 870
571, 266, 435

∴ So the LCM of the given numbers is 2 x 571 x 266 x 435 = 132140820

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/132140820

Therefore, the GCF of Fractions 420/571,122/532,819/870 is 1/132140820

Least Common Multiple of 571,532,870 with GCF Formula

Least Common Multiple of 571,532,870 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 571,532,870 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(571,532,870) = 1

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

GCF(571,532,870) x common factors =1 x 2 = 2

LCM(571,532,870) = ( 571 × 532 × 870 ) / 2

LCM(571,532,870) = 264281640 / 2

LCM(571,532,870) = 132140820


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 420/571, 122/532, 819/870

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 420/571, 122/532, 819/870?

Answer: GCF of Numerators as per given numbers 420/571, 122/532, 819/870 is

GCF of Numerators i.e. for 420,122,819 is 1

LCM of denominators i.e. for 571,532,870 is 132140820.

Thus, GCF of Fractions is 1/132140820.Finally, GCF of Fractions for 420/571, 122/532, 819/870 is 1/132140820.