Greatest Common Factor of 85/38, 803/73, 122/390

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 85/38, 803/73, 122/390

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 85/38,803/73,122/390

Given fractions are 85/38,803/73,122/390

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 85,803,122

Greatest Common Factor of Numerators i.e. GCF of 85,803,122 is 1 .

LCM of Denominators means LCM of 38,73,390 as per the given fractions.

LCM of 38,73,390 is 540930 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 85,803,122

GCF of Fractions 85/38,803/73,122/390 is 1/540930

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

Greatest Common Factor of 85,803,122 By Matching Biggest Common Factor Method

Greatest Common Factor of 85,803,122 By Matching Biggest Common Factor Method

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 803

List of positive integer factors of 803 that divides 803 without a remainder.

1,11,73,803

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Greatest Common Factor

We found the factors 85,803,122 . The biggest common factor number is the GCF number.
So the greatest common factor 85,803,122 is 1.


Lets's calculate LCM of 38,73,390

2 38, 73, 390
19, 73, 195

∴ So the LCM of the given numbers is 2 x 19 x 73 x 195 = 540930

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/540930

Therefore, the GCF of Fractions 85/38,803/73,122/390 is 1/540930

Least Common Multiple of 38,73,390 with GCF Formula

Least Common Multiple of 38,73,390 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 38,73,390 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(38,73,390) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(38,73,390) x common factors =1 x 2 = 2

LCM(38,73,390) = ( 38 × 73 × 390 ) / 2

LCM(38,73,390) = 1081860 / 2

LCM(38,73,390) = 540930


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 85/38, 803/73, 122/390

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 85/38, 803/73, 122/390?

Answer: GCF of Numerators as per given numbers 85/38, 803/73, 122/390 is

GCF of Numerators i.e. for 85,803,122 is 1

LCM of denominators i.e. for 38,73,390 is 540930.

Thus, GCF of Fractions is 1/540930.Finally, GCF of Fractions for 85/38, 803/73, 122/390 is 1/540930.