Greatest Common Factor of 81/154, 671/206, 891/529

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 81/154, 671/206, 891/529

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 81/154,671/206,891/529

Given fractions are 81/154,671/206,891/529

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 81,671,891

Greatest Common Factor of Numerators i.e. GCF of 81,671,891 is 1 .

LCM of Denominators means LCM of 154,206,529 as per the given fractions.

LCM of 154,206,529 is 8390998 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 81,671,891

GCF of Fractions 81/154,671/206,891/529 is 1/8390998

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

Greatest Common Factor of 81,671,891 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,671,891 By Matching Biggest Common Factor Method

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 671

List of positive integer factors of 671 that divides 671 without a remainder.

1,11,61,671

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Greatest Common Factor

We found the factors 81,671,891 . The biggest common factor number is the GCF number.
So the greatest common factor 81,671,891 is 1.

Lets's calculate LCM of 154,206,529

2 154, 206, 529
77, 103, 529

∴ So the LCM of the given numbers is 2 x 77 x 103 x 529 = 8390998

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8390998

Therefore, the GCF of Fractions 81/154,671/206,891/529 is 1/8390998

Least Common Multiple of 154,206,529 with GCF Formula

Least Common Multiple of 154,206,529 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 154,206,529 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(154,206,529) = 1

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

GCF(154,206,529) x common factors =1 x 2 = 2

LCM(154,206,529) = ( 154 × 206 × 529 ) / 2

LCM(154,206,529) = 16781996 / 2

LCM(154,206,529) = 8390998


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 81/154, 671/206, 891/529

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 81/154, 671/206, 891/529?

Answer: GCF of Numerators as per given numbers 81/154, 671/206, 891/529 is

GCF of Numerators i.e. for 81,671,891 is 1

LCM of denominators i.e. for 154,206,529 is 8390998.

Thus, GCF of Fractions is 1/8390998.Finally, GCF of Fractions for 81/154, 671/206, 891/529 is 1/8390998.