Greatest Common Factor of 320/117, 990/589

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 320/117, 990/589

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 320/117,990/589

Given fractions are 320/117,990/589

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 320,990

Greatest Common Factor of Numerators i.e. GCF of 320,990 is 10 .

LCM of Denominators means LCM of 117,589 as per the given fractions.

LCM of 117,589 is 68913 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 320,990

GCF of Fractions 320/117,990/589 is 10/68913

2 320, 990
5 160, 495
32, 99

∴ So the GCF of the given numbers is 2 x 5 = 10

Greatest Common Factor of 320,990 By Matching Biggest Common Factor Method

Greatest Common Factor of 320,990 By Matching Biggest Common Factor Method

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 320,990 . The biggest common factor number is the GCF number.
So the greatest common factor 320,990 is 10.


Lets's calculate LCM of 117,589

Given numbers has no common factors except 1. So, there LCM is their product i.e 68913

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/68913

Therefore, the GCF of Fractions 320/117,990/589 is 10/68913

Least Common Multiple of 117,589 with GCF Formula

Least Common Multiple of 117,589 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 117,589 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(117,589) = 1

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

GCF(117,589) x common factors =1 x 1 = 1

LCM(117,589) = ( 117 × 589 ) / 1

LCM(117,589) = 68913 / 1

LCM(117,589) = 68913


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 320/117, 990/589

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 320/117, 990/589?

Answer: GCF of Numerators as per given numbers 320/117, 990/589 is

GCF of Numerators i.e. for 320,990 is 10

LCM of denominators i.e. for 117,589 is 68913.

Thus, GCF of Fractions is 10/68913.Finally, GCF of Fractions for 320/117, 990/589 is 10/68913.