Greatest Common Factor of 78/47, 517/65, 499/769

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 78/47, 517/65, 499/769

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 78/47,517/65,499/769

Given fractions are 78/47,517/65,499/769

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 78,517,499

Greatest Common Factor of Numerators i.e. GCF of 78,517,499 is 1 .

LCM of Denominators means LCM of 47,65,769 as per the given fractions.

LCM of 47,65,769 is 2349295 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 78,517,499

GCF of Fractions 78/47,517/65,499/769 is 1/2349295

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

Greatest Common Factor of 78,517,499 By Matching Biggest Common Factor Method

Greatest Common Factor of 78,517,499 By Matching Biggest Common Factor Method

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 517

List of positive integer factors of 517 that divides 517 without a remainder.

1,11,47,517

Factors of 499

List of positive integer factors of 499 that divides 499 without a remainder.

1,499

Greatest Common Factor

We found the factors 78,517,499 . The biggest common factor number is the GCF number.
So the greatest common factor 78,517,499 is 1.


Lets's calculate LCM of 47,65,769

Given numbers has no common factors except 1. So, there LCM is their product i.e 2349295

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2349295

Therefore, the GCF of Fractions 78/47,517/65,499/769 is 1/2349295

Least Common Multiple of 47,65,769 with GCF Formula

Least Common Multiple of 47,65,769 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 47,65,769 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(47,65,769) = 1

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

GCF(47,65,769) x common factors =1 x 1 = 1

LCM(47,65,769) = ( 47 × 65 × 769 ) / 1

LCM(47,65,769) = 2349295 / 1

LCM(47,65,769) = 2349295


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 78/47, 517/65, 499/769

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 78/47, 517/65, 499/769?

Answer: GCF of Numerators as per given numbers 78/47, 517/65, 499/769 is

GCF of Numerators i.e. for 78,517,499 is 1

LCM of denominators i.e. for 47,65,769 is 2349295.

Thus, GCF of Fractions is 1/2349295.Finally, GCF of Fractions for 78/47, 517/65, 499/769 is 1/2349295.