Greatest Common Factor of 8/61, 36/47, 53/866, 781/421

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 8/61, 36/47, 53/866, 781/421

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 8/61,36/47,53/866,781/421

Given fractions are 8/61,36/47,53/866,781/421

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 8,36,53,781

Greatest Common Factor of Numerators i.e. GCF of 8,36,53,781 is 1 .

LCM of Denominators means LCM of 61,47,866,421 as per the given fractions.

LCM of 61,47,866,421 is 1045268062 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 8,36,53,781

GCF of Fractions 8/61,36/47,53/866,781/421 is 1/1045268062

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

Greatest Common Factor of 8,36,53,781 By Matching Biggest Common Factor Method

Greatest Common Factor of 8,36,53,781 By Matching Biggest Common Factor Method

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 781

List of positive integer factors of 781 that divides 781 without a remainder.

1,11,71,781

Greatest Common Factor

We found the factors 8,36,53,781 . The biggest common factor number is the GCF number.
So the greatest common factor 8,36,53,781 is 1.


Lets's calculate LCM of 61,47,866,421

Given numbers has no common factors except 1. So, there LCM is their product i.e 1045268062

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1045268062

Therefore, the GCF of Fractions 8/61,36/47,53/866,781/421 is 1/1045268062

Least Common Multiple of 61,47,866,421 with GCF Formula

Least Common Multiple of 61,47,866,421 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 61,47,866,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(61,47,866,421) = 1

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

GCF(61,47,866,421) x common factors =1 x 1 = 1

LCM(61,47,866,421) = ( 61 × 47 × 866 × 421 ) / 1

LCM(61,47,866,421) = 1045268062 / 1

LCM(61,47,866,421) = 1045268062


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 8/61, 36/47, 53/866, 781/421

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 8/61, 36/47, 53/866, 781/421?

Answer: GCF of Numerators as per given numbers 8/61, 36/47, 53/866, 781/421 is

GCF of Numerators i.e. for 8,36,53,781 is 1

LCM of denominators i.e. for 61,47,866,421 is 1045268062.

Thus, GCF of Fractions is 1/1045268062.Finally, GCF of Fractions for 8/61, 36/47, 53/866, 781/421 is 1/1045268062.