Greatest Common Factor of 869/647, 786/643

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 869/647, 786/643

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 869/647,786/643

Given fractions are 869/647,786/643

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 869,786

Greatest Common Factor of Numerators i.e. GCF of 869,786 is 1 .

LCM of Denominators means LCM of 647,643 as per the given fractions.

LCM of 647,643 is 416021 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 869,786

GCF of Fractions 869/647,786/643 is 1/416021

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

Greatest Common Factor of 869,786 By Matching Biggest Common Factor Method

Greatest Common Factor of 869,786 By Matching Biggest Common Factor Method

Factors of 869

List of positive integer factors of 869 that divides 869 without a remainder.

1,11,79,869

Factors of 786

List of positive integer factors of 786 that divides 786 without a remainder.

1,2,3,6,131,262,393,786

Greatest Common Factor

We found the factors 869,786 . The biggest common factor number is the GCF number.
So the greatest common factor 869,786 is 1.

Lets's calculate LCM of 647,643

Given numbers has no common factors except 1. So, there LCM is their product i.e 416021

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/416021

Therefore, the GCF of Fractions 869/647,786/643 is 1/416021

Least Common Multiple of 647,643 with GCF Formula

Least Common Multiple of 647,643 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 647,643 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(647,643) = 1

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

GCF(647,643) x common factors =1 x 1 = 1

LCM(647,643) = ( 647 × 643 ) / 1

LCM(647,643) = 416021 / 1

LCM(647,643) = 416021


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 869/647, 786/643

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 869/647, 786/643?

Answer: GCF of Numerators as per given numbers 869/647, 786/643 is

GCF of Numerators i.e. for 869,786 is 1

LCM of denominators i.e. for 647,643 is 416021.

Thus, GCF of Fractions is 1/416021.Finally, GCF of Fractions for 869/647, 786/643 is 1/416021.