Greatest Common Factor of 561/320, 490/500, 841/323

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 561/320, 490/500, 841/323

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 561/320,490/500,841/323

Given fractions are 561/320,490/500,841/323

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 561,490,841

Greatest Common Factor of Numerators i.e. GCF of 561,490,841 is 1 .

LCM of Denominators means LCM of 320,500,323 as per the given fractions.

LCM of 320,500,323 is 2584000 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 561,490,841

GCF of Fractions 561/320,490/500,841/323 is 1/2584000

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

Greatest Common Factor of 561,490,841 By Matching Biggest Common Factor Method

Greatest Common Factor of 561,490,841 By Matching Biggest Common Factor Method

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Factors of 841

List of positive integer factors of 841 that divides 841 without a remainder.

1,29,841

Greatest Common Factor

We found the factors 561,490,841 . The biggest common factor number is the GCF number.
So the greatest common factor 561,490,841 is 1.


Lets's calculate LCM of 320,500,323

2 320, 500, 323
2 160, 250, 323
5 80, 125, 323
16, 25, 323

∴ So the LCM of the given numbers is 2 x 2 x 5 x 16 x 25 x 323 = 2584000

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2584000

Therefore, the GCF of Fractions 561/320,490/500,841/323 is 1/2584000

Least Common Multiple of 320,500,323 with GCF Formula

Least Common Multiple of 320,500,323 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 320,500,323 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(320,500,323) = 1

common factors(in case of two or more numbers have common factors) = 20

GCF(320,500,323) x common factors =1 x 20 = 20

LCM(320,500,323) = ( 320 × 500 × 323 ) / 20

LCM(320,500,323) = 51680000 / 20

LCM(320,500,323) = 2584000


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 561/320, 490/500, 841/323

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 561/320, 490/500, 841/323?

Answer: GCF of Numerators as per given numbers 561/320, 490/500, 841/323 is

GCF of Numerators i.e. for 561,490,841 is 1

LCM of denominators i.e. for 320,500,323 is 2584000.

Thus, GCF of Fractions is 1/2584000.Finally, GCF of Fractions for 561/320, 490/500, 841/323 is 1/2584000.