Greatest Common Factor of 8/63, 61/20, 28/182, 815/411

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 8/63, 61/20, 28/182, 815/411

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 8/63,61/20,28/182,815/411

Given fractions are 8/63,61/20,28/182,815/411

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 8,61,28,815

Greatest Common Factor of Numerators i.e. GCF of 8,61,28,815 is 1 .

LCM of Denominators means LCM of 63,20,182,411 as per the given fractions.

LCM of 63,20,182,411 is 2244060 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 8,61,28,815

GCF of Fractions 8/63,61/20,28/182,815/411 is 1/2244060

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

Greatest Common Factor of 8,61,28,815 By Matching Biggest Common Factor Method

Greatest Common Factor of 8,61,28,815 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 815

List of positive integer factors of 815 that divides 815 without a remainder.

1,5,163,815

Greatest Common Factor

We found the factors 8,61,28,815 . The biggest common factor number is the GCF number.
So the greatest common factor 8,61,28,815 is 1.


Lets's calculate LCM of 63,20,182,411

2 63, 20, 182, 411
3 63, 10, 91, 411
7 21, 10, 91, 137
3, 10, 13, 137

∴ So the LCM of the given numbers is 2 x 3 x 7 x 3 x 10 x 13 x 137 = 2244060

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2244060

Therefore, the GCF of Fractions 8/63,61/20,28/182,815/411 is 1/2244060

Least Common Multiple of 63,20,182,411 with GCF Formula

Least Common Multiple of 63,20,182,411 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 63,20,182,411 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(63,20,182,411) = 1

common factors(in case of two or more numbers have common factors) = 42

GCF(63,20,182,411) x common factors =1 x 42 = 42

LCM(63,20,182,411) = ( 63 × 20 × 182 × 411 ) / 42

LCM(63,20,182,411) = 94250520 / 42

LCM(63,20,182,411) = 2244060


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 8/63, 61/20, 28/182, 815/411

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 8/63, 61/20, 28/182, 815/411?

Answer: GCF of Numerators as per given numbers 8/63, 61/20, 28/182, 815/411 is

GCF of Numerators i.e. for 8,61,28,815 is 1

LCM of denominators i.e. for 63,20,182,411 is 2244060.

Thus, GCF of Fractions is 1/2244060.Finally, GCF of Fractions for 8/63, 61/20, 28/182, 815/411 is 1/2244060.