Greatest Common Factor of 290/643, 2020/826

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 290/643, 2020/826

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 290/643,2020/826

Given fractions are 290/643,2020/826

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 290,2020

Greatest Common Factor of Numerators i.e. GCF of 290,2020 is 10 .

LCM of Denominators means LCM of 643,826 as per the given fractions.

LCM of 643,826 is 531118 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 290,2020

GCF of Fractions 290/643,2020/826 is 10/531118

2 290, 2020
5 145, 1010
29, 202

∴ So the GCF of the given numbers is 2 x 5 = 10

Greatest Common Factor of 290,2020 By Matching Biggest Common Factor Method

Greatest Common Factor of 290,2020 By Matching Biggest Common Factor Method

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Factors of 2020

List of positive integer factors of 2020 that divides 2020 without a remainder.

1,2,4,5,10,20,101,202,404,505,1010,2020

Greatest Common Factor

We found the factors 290,2020 . The biggest common factor number is the GCF number.
So the greatest common factor 290,2020 is 10.


Lets's calculate LCM of 643,826

Given numbers has no common factors except 1. So, there LCM is their product i.e 531118

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/531118

Therefore, the GCF of Fractions 290/643,2020/826 is 10/531118

Least Common Multiple of 643,826 with GCF Formula

Least Common Multiple of 643,826 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 643,826 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(643,826) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(643,826) x common factors =1 x 1 = 1

LCM(643,826) = ( 643 × 826 ) / 1

LCM(643,826) = 531118 / 1

LCM(643,826) = 531118


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 290/643, 2020/826

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 290/643, 2020/826?

Answer: GCF of Numerators as per given numbers 290/643, 2020/826 is

GCF of Numerators i.e. for 290,2020 is 10

LCM of denominators i.e. for 643,826 is 531118.

Thus, GCF of Fractions is 10/531118.Finally, GCF of Fractions for 290/643, 2020/826 is 10/531118.