Greatest Common Factor of 20/317, 774/893, 450/397

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 20/317, 774/893, 450/397

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 20/317,774/893,450/397

Given fractions are 20/317,774/893,450/397

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 20,774,450

Greatest Common Factor of Numerators i.e. GCF of 20,774,450 is 2 .

LCM of Denominators means LCM of 317,893,397 as per the given fractions.

LCM of 317,893,397 is 112383157 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,774,450

GCF of Fractions 20/317,774/893,450/397 is 2/112383157

2 20, 774, 450
10, 387, 225

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 20,774,450 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,774,450 By Matching Biggest Common Factor Method

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

Factors of 450

List of positive integer factors of 450 that divides 450 without a remainder.

1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450

Greatest Common Factor

We found the factors 20,774,450 . The biggest common factor number is the GCF number.
So the greatest common factor 20,774,450 is 2.


Lets's calculate LCM of 317,893,397

Given numbers has no common factors except 1. So, there LCM is their product i.e 112383157

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/112383157

Therefore, the GCF of Fractions 20/317,774/893,450/397 is 2/112383157

Least Common Multiple of 317,893,397 with GCF Formula

Least Common Multiple of 317,893,397 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 317,893,397 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(317,893,397) = 1

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

GCF(317,893,397) x common factors =1 x 1 = 1

LCM(317,893,397) = ( 317 × 893 × 397 ) / 1

LCM(317,893,397) = 112383157 / 1

LCM(317,893,397) = 112383157


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 20/317, 774/893, 450/397

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 20/317, 774/893, 450/397?

Answer: GCF of Numerators as per given numbers 20/317, 774/893, 450/397 is

GCF of Numerators i.e. for 20,774,450 is 2

LCM of denominators i.e. for 317,893,397 is 112383157.

Thus, GCF of Fractions is 2/112383157.Finally, GCF of Fractions for 20/317, 774/893, 450/397 is 2/112383157.