Greatest Common Factor of 855/721, 643/416, 835/785

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 855/721, 643/416, 835/785

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 855/721,643/416,835/785

Given fractions are 855/721,643/416,835/785

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 855,643,835

Greatest Common Factor of Numerators i.e. GCF of 855,643,835 is 1 .

LCM of Denominators means LCM of 721,416,785 as per the given fractions.

LCM of 721,416,785 is 235449760 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 855,643,835

GCF of Fractions 855/721,643/416,835/785 is 1/235449760

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

Greatest Common Factor of 855,643,835 By Matching Biggest Common Factor Method

Greatest Common Factor of 855,643,835 By Matching Biggest Common Factor Method

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Factors of 643

List of positive integer factors of 643 that divides 643 without a remainder.

1,643

Factors of 835

List of positive integer factors of 835 that divides 835 without a remainder.

1,5,167,835

Greatest Common Factor

We found the factors 855,643,835 . The biggest common factor number is the GCF number.
So the greatest common factor 855,643,835 is 1.

Lets's calculate LCM of 721,416,785

Given numbers has no common factors except 1. So, there LCM is their product i.e 235449760

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/235449760

Therefore, the GCF of Fractions 855/721,643/416,835/785 is 1/235449760

Least Common Multiple of 721,416,785 with GCF Formula

Least Common Multiple of 721,416,785 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 721,416,785 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(721,416,785) = 1

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

GCF(721,416,785) x common factors =1 x 1 = 1

LCM(721,416,785) = ( 721 × 416 × 785 ) / 1

LCM(721,416,785) = 235449760 / 1

LCM(721,416,785) = 235449760


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 855/721, 643/416, 835/785

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 855/721, 643/416, 835/785?

Answer: GCF of Numerators as per given numbers 855/721, 643/416, 835/785 is

GCF of Numerators i.e. for 855,643,835 is 1

LCM of denominators i.e. for 721,416,785 is 235449760.

Thus, GCF of Fractions is 1/235449760.Finally, GCF of Fractions for 855/721, 643/416, 835/785 is 1/235449760.