Greatest Common Factor of 78/61, 27/245, 838/777

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 78/61, 27/245, 838/777

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 78/61,27/245,838/777

Given fractions are 78/61,27/245,838/777

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 78,27,838

Greatest Common Factor of Numerators i.e. GCF of 78,27,838 is 1 .

LCM of Denominators means LCM of 61,245,777 as per the given fractions.

LCM of 61,245,777 is 1658895 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 78,27,838

GCF of Fractions 78/61,27/245,838/777 is 1/1658895

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

Greatest Common Factor of 78,27,838 By Matching Biggest Common Factor Method

Greatest Common Factor of 78,27,838 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 838

List of positive integer factors of 838 that divides 838 without a remainder.

1,2,419,838

Greatest Common Factor

We found the factors 78,27,838 . The biggest common factor number is the GCF number.
So the greatest common factor 78,27,838 is 1.

Lets's calculate LCM of 61,245,777

7 61, 245, 777
61, 35, 111

∴ So the LCM of the given numbers is 7 x 61 x 35 x 111 = 1658895

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1658895

Therefore, the GCF of Fractions 78/61,27/245,838/777 is 1/1658895

Least Common Multiple of 61,245,777 with GCF Formula

Least Common Multiple of 61,245,777 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 61,245,777 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(61,245,777) = 1

common factors(in case of two or more numbers have common factors) = 7

GCF(61,245,777) x common factors =1 x 7 = 7

LCM(61,245,777) = ( 61 × 245 × 777 ) / 7

LCM(61,245,777) = 11612265 / 7

LCM(61,245,777) = 1658895


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 78/61, 27/245, 838/777

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 78/61, 27/245, 838/777?

Answer: GCF of Numerators as per given numbers 78/61, 27/245, 838/777 is

GCF of Numerators i.e. for 78,27,838 is 1

LCM of denominators i.e. for 61,245,777 is 1658895.

Thus, GCF of Fractions is 1/1658895.Finally, GCF of Fractions for 78/61, 27/245, 838/777 is 1/1658895.