Greatest Common Factor of 802/13, 897/91, 428/415

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 802/13, 897/91, 428/415

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 802/13,897/91,428/415

Given fractions are 802/13,897/91,428/415

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 802,897,428

Greatest Common Factor of Numerators i.e. GCF of 802,897,428 is 1 .

LCM of Denominators means LCM of 13,91,415 as per the given fractions.

LCM of 13,91,415 is 37765 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 802,897,428

GCF of Fractions 802/13,897/91,428/415 is 1/37765

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

Greatest Common Factor of 802,897,428 By Matching Biggest Common Factor Method

Greatest Common Factor of 802,897,428 By Matching Biggest Common Factor Method

Factors of 802

List of positive integer factors of 802 that divides 802 without a remainder.

1,2,401,802

Factors of 897

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

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

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 802,897,428 . The biggest common factor number is the GCF number.
So the greatest common factor 802,897,428 is 1.


Lets's calculate LCM of 13,91,415

13 13, 91, 415
1, 7, 415

∴ So the LCM of the given numbers is 13 x 1 x 7 x 415 = 37765

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/37765

Therefore, the GCF of Fractions 802/13,897/91,428/415 is 1/37765

Least Common Multiple of 13,91,415 with GCF Formula

Least Common Multiple of 13,91,415 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 13,91,415 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(13,91,415) = 1

common factors(in case of two or more numbers have common factors) = 13

GCF(13,91,415) x common factors =1 x 13 = 13

LCM(13,91,415) = ( 13 × 91 × 415 ) / 13

LCM(13,91,415) = 490945 / 13

LCM(13,91,415) = 37765


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 802/13, 897/91, 428/415

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 802/13, 897/91, 428/415?

Answer: GCF of Numerators as per given numbers 802/13, 897/91, 428/415 is

GCF of Numerators i.e. for 802,897,428 is 1

LCM of denominators i.e. for 13,91,415 is 37765.

Thus, GCF of Fractions is 1/37765.Finally, GCF of Fractions for 802/13, 897/91, 428/415 is 1/37765.