Greatest Common Factor of 897/991, 943/561

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 897/991, 943/561

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 897/991,943/561

Given fractions are 897/991,943/561

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 897,943

Greatest Common Factor of Numerators i.e. GCF of 897,943 is 23 .

LCM of Denominators means LCM of 991,561 as per the given fractions.

LCM of 991,561 is 555951 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 897,943

GCF of Fractions 897/991,943/561 is 23/555951

23 897, 943
39, 41

∴ So the GCF of the given numbers is 23 = 23

Greatest Common Factor of 897,943 By Matching Biggest Common Factor Method

Greatest Common Factor of 897,943 By Matching Biggest Common Factor Method

Factors of 897

List of positive integer factors of 897 that divides 897 without a remainder.

1,3,13,23,39,69,299,897

Factors of 943

List of positive integer factors of 943 that divides 943 without a remainder.

1,23,41,943

Greatest Common Factor

We found the factors 897,943 . The biggest common factor number is the GCF number.
So the greatest common factor 897,943 is 23.

Lets's calculate LCM of 991,561

Given numbers has no common factors except 1. So, there LCM is their product i.e 555951

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 23/555951

Therefore, the GCF of Fractions 897/991,943/561 is 23/555951

Least Common Multiple of 991,561 with GCF Formula

Least Common Multiple of 991,561 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 991,561 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(991,561) = 1

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

GCF(991,561) x common factors =1 x 1 = 1

LCM(991,561) = ( 991 × 561 ) / 1

LCM(991,561) = 555951 / 1

LCM(991,561) = 555951


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 897/991, 943/561

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 897/991, 943/561?

Answer: GCF of Numerators as per given numbers 897/991, 943/561 is

GCF of Numerators i.e. for 897,943 is 23

LCM of denominators i.e. for 991,561 is 555951.

Thus, GCF of Fractions is 23/555951.Finally, GCF of Fractions for 897/991, 943/561 is 23/555951.