Greatest Common Factor of 400/243, 3020/340

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 400/243, 3020/340

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 400/243,3020/340

Given fractions are 400/243,3020/340

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 400,3020

Greatest Common Factor of Numerators i.e. GCF of 400,3020 is 20 .

LCM of Denominators means LCM of 243,340 as per the given fractions.

LCM of 243,340 is 82620 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 400,3020

GCF of Fractions 400/243,3020/340 is 20/82620

2 400, 3020
2 200, 1510
5 100, 755
20, 151

∴ So the GCF of the given numbers is 2 x 2 x 5 = 20

Greatest Common Factor of 400,3020 By Matching Biggest Common Factor Method

Greatest Common Factor of 400,3020 By Matching Biggest Common Factor Method

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Factors of 3020

List of positive integer factors of 3020 that divides 3020 without a remainder.

1,2,4,5,10,20,151,302,604,755,1510,3020

Greatest Common Factor

We found the factors 400,3020 . The biggest common factor number is the GCF number.
So the greatest common factor 400,3020 is 20.


Lets's calculate LCM of 243,340

Given numbers has no common factors except 1. So, there LCM is their product i.e 82620

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 20/82620

Therefore, the GCF of Fractions 400/243,3020/340 is 20/82620

Least Common Multiple of 243,340 with GCF Formula

Least Common Multiple of 243,340 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 243,340 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(243,340) = 1

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

GCF(243,340) x common factors =1 x 1 = 1

LCM(243,340) = ( 243 × 340 ) / 1

LCM(243,340) = 82620 / 1

LCM(243,340) = 82620


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 400/243, 3020/340

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 400/243, 3020/340?

Answer: GCF of Numerators as per given numbers 400/243, 3020/340 is

GCF of Numerators i.e. for 400,3020 is 20

LCM of denominators i.e. for 243,340 is 82620.

Thus, GCF of Fractions is 20/82620.Finally, GCF of Fractions for 400/243, 3020/340 is 20/82620.