Greatest Common Factor of 1277/671, 1245/386

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 1277/671, 1245/386

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 1277/671,1245/386

Given fractions are 1277/671,1245/386

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 1277,1245

Greatest Common Factor of Numerators i.e. GCF of 1277,1245 is 1 .

LCM of Denominators means LCM of 671,386 as per the given fractions.

LCM of 671,386 is 259006 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 1277,1245

GCF of Fractions 1277/671,1245/386 is 1/259006

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

Greatest Common Factor of 1277,1245 By Matching Biggest Common Factor Method

Greatest Common Factor of 1277,1245 By Matching Biggest Common Factor Method

Factors of 1277

List of positive integer factors of 1277 that divides 1277 without a remainder.

1,1277

Factors of 1245

List of positive integer factors of 1245 that divides 1245 without a remainder.

1,3,5,15,83,249,415,1245

Greatest Common Factor

We found the factors 1277,1245 . The biggest common factor number is the GCF number.
So the greatest common factor 1277,1245 is 1.


Lets's calculate LCM of 671,386

Given numbers has no common factors except 1. So, there LCM is their product i.e 259006

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/259006

Therefore, the GCF of Fractions 1277/671,1245/386 is 1/259006

Least Common Multiple of 671,386 with GCF Formula

Least Common Multiple of 671,386 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 671,386 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(671,386) = 1

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

GCF(671,386) x common factors =1 x 1 = 1

LCM(671,386) = ( 671 × 386 ) / 1

LCM(671,386) = 259006 / 1

LCM(671,386) = 259006


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 1277/671, 1245/386

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 1277/671, 1245/386?

Answer: GCF of Numerators as per given numbers 1277/671, 1245/386 is

GCF of Numerators i.e. for 1277,1245 is 1

LCM of denominators i.e. for 671,386 is 259006.

Thus, GCF of Fractions is 1/259006.Finally, GCF of Fractions for 1277/671, 1245/386 is 1/259006.