Greatest Common Factor of 99/644, 861/392, 767/802

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 99/644, 861/392, 767/802

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 99/644,861/392,767/802

Given fractions are 99/644,861/392,767/802

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 99,861,767

Greatest Common Factor of Numerators i.e. GCF of 99,861,767 is 1 .

LCM of Denominators means LCM of 644,392,802 as per the given fractions.

LCM of 644,392,802 is 3615416 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 99,861,767

GCF of Fractions 99/644,861/392,767/802 is 1/3615416

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

Greatest Common Factor of 99,861,767 By Matching Biggest Common Factor Method

Greatest Common Factor of 99,861,767 By Matching Biggest Common Factor Method

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Factors of 767

List of positive integer factors of 767 that divides 767 without a remainder.

1,13,59,767

Greatest Common Factor

We found the factors 99,861,767 . The biggest common factor number is the GCF number.
So the greatest common factor 99,861,767 is 1.


Lets's calculate LCM of 644,392,802

2 644, 392, 802
2 322, 196, 401
7 161, 98, 401
23, 14, 401

∴ So the LCM of the given numbers is 2 x 2 x 7 x 23 x 14 x 401 = 3615416

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3615416

Therefore, the GCF of Fractions 99/644,861/392,767/802 is 1/3615416

Least Common Multiple of 644,392,802 with GCF Formula

Least Common Multiple of 644,392,802 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 644,392,802 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(644,392,802) = 2

common factors(in case of two or more numbers have common factors) = 28

GCF(644,392,802) x common factors =2 x 28 = 56

LCM(644,392,802) = ( 644 × 392 × 802 ) / 56

LCM(644,392,802) = 202463296 / 56

LCM(644,392,802) = 3615416


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 99/644, 861/392, 767/802

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 99/644, 861/392, 767/802?

Answer: GCF of Numerators as per given numbers 99/644, 861/392, 767/802 is

GCF of Numerators i.e. for 99,861,767 is 1

LCM of denominators i.e. for 644,392,802 is 3615416.

Thus, GCF of Fractions is 1/3615416.Finally, GCF of Fractions for 99/644, 861/392, 767/802 is 1/3615416.