Greatest Common Factor of 804/820, 782/641, 685/317

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 804/820, 782/641, 685/317

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 804/820,782/641,685/317

Given fractions are 804/820,782/641,685/317

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 804,782,685

Greatest Common Factor of Numerators i.e. GCF of 804,782,685 is 1 .

LCM of Denominators means LCM of 820,641,317 as per the given fractions.

LCM of 820,641,317 is 166621540 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 804,782,685

GCF of Fractions 804/820,782/641,685/317 is 1/166621540

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

Greatest Common Factor of 804,782,685 By Matching Biggest Common Factor Method

Greatest Common Factor of 804,782,685 By Matching Biggest Common Factor Method

Factors of 804

List of positive integer factors of 804 that divides 804 without a remainder.

1,2,3,4,6,12,67,134,201,268,402,804

Factors of 782

List of positive integer factors of 782 that divides 782 without a remainder.

1,2,17,23,34,46,391,782

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

Greatest Common Factor

We found the factors 804,782,685 . The biggest common factor number is the GCF number.
So the greatest common factor 804,782,685 is 1.


Lets's calculate LCM of 820,641,317

Given numbers has no common factors except 1. So, there LCM is their product i.e 166621540

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/166621540

Therefore, the GCF of Fractions 804/820,782/641,685/317 is 1/166621540

Least Common Multiple of 820,641,317 with GCF Formula

Least Common Multiple of 820,641,317 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 820,641,317 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(820,641,317) = 1

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

GCF(820,641,317) x common factors =1 x 1 = 1

LCM(820,641,317) = ( 820 × 641 × 317 ) / 1

LCM(820,641,317) = 166621540 / 1

LCM(820,641,317) = 166621540


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 804/820, 782/641, 685/317

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 804/820, 782/641, 685/317?

Answer: GCF of Numerators as per given numbers 804/820, 782/641, 685/317 is

GCF of Numerators i.e. for 804,782,685 is 1

LCM of denominators i.e. for 820,641,317 is 166621540.

Thus, GCF of Fractions is 1/166621540.Finally, GCF of Fractions for 804/820, 782/641, 685/317 is 1/166621540.