Greatest Common Factor of 770/531, 2645/1038

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 770/531, 2645/1038

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 770/531,2645/1038

Given fractions are 770/531,2645/1038

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 770,2645

Greatest Common Factor of Numerators i.e. GCF of 770,2645 is 5 .

LCM of Denominators means LCM of 531,1038 as per the given fractions.

LCM of 531,1038 is 183726 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 770,2645

GCF of Fractions 770/531,2645/1038 is 5/183726

5 770, 2645
154, 529

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 770,2645 By Matching Biggest Common Factor Method

Greatest Common Factor of 770,2645 By Matching Biggest Common Factor Method

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Factors of 2645

List of positive integer factors of 2645 that divides 2645 without a remainder.

1,5,23,115,529,2645

Greatest Common Factor

We found the factors 770,2645 . The biggest common factor number is the GCF number.
So the greatest common factor 770,2645 is 5.


Lets's calculate LCM of 531,1038

3 531, 1038
177, 346

∴ So the LCM of the given numbers is 3 x 177 x 346 = 183726

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/183726

Therefore, the GCF of Fractions 770/531,2645/1038 is 5/183726

Least Common Multiple of 531,1038 with GCF Formula

Least Common Multiple of 531,1038 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 531,1038 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(531,1038) = 3

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

GCF(531,1038) x common factors =3 x 1 = 3

LCM(531,1038) = ( 531 × 1038 ) / 3

LCM(531,1038) = 551178 / 3

LCM(531,1038) = 183726


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 770/531, 2645/1038

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 770/531, 2645/1038?

Answer: GCF of Numerators as per given numbers 770/531, 2645/1038 is

GCF of Numerators i.e. for 770,2645 is 5

LCM of denominators i.e. for 531,1038 is 183726.

Thus, GCF of Fractions is 5/183726.Finally, GCF of Fractions for 770/531, 2645/1038 is 5/183726.