Greatest Common Factor of 779/830, 897/255

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 779/830, 897/255

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 779/830,897/255

Given fractions are 779/830,897/255

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 779,897

Greatest Common Factor of Numerators i.e. GCF of 779,897 is 1 .

LCM of Denominators means LCM of 830,255 as per the given fractions.

LCM of 830,255 is 42330 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 779,897

GCF of Fractions 779/830,897/255 is 1/42330

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

Greatest Common Factor of 779,897 By Matching Biggest Common Factor Method

Greatest Common Factor of 779,897 By Matching Biggest Common Factor Method

Factors of 779

List of positive integer factors of 779 that divides 779 without a remainder.

1,19,41,779

Factors of 897

List of positive integer factors of 897 that divides 897 without a remainder.

1,3,13,23,39,69,299,897

Greatest Common Factor

We found the factors 779,897 . The biggest common factor number is the GCF number.
So the greatest common factor 779,897 is 1.


Lets's calculate LCM of 830,255

5 830, 255
166, 51

∴ So the LCM of the given numbers is 5 x 166 x 51 = 42330

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/42330

Therefore, the GCF of Fractions 779/830,897/255 is 1/42330

Least Common Multiple of 830,255 with GCF Formula

Least Common Multiple of 830,255 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 830,255 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(830,255) = 5

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

GCF(830,255) x common factors =5 x 1 = 5

LCM(830,255) = ( 830 × 255 ) / 5

LCM(830,255) = 211650 / 5

LCM(830,255) = 42330


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 779/830, 897/255

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 779/830, 897/255?

Answer: GCF of Numerators as per given numbers 779/830, 897/255 is

GCF of Numerators i.e. for 779,897 is 1

LCM of denominators i.e. for 830,255 is 42330.

Thus, GCF of Fractions is 1/42330.Finally, GCF of Fractions for 779/830, 897/255 is 1/42330.