Greatest Common Factor of 401/20, 829/86, 749/831

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 401/20, 829/86, 749/831

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 401/20,829/86,749/831

Given fractions are 401/20,829/86,749/831

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 401,829,749

Greatest Common Factor of Numerators i.e. GCF of 401,829,749 is 1 .

LCM of Denominators means LCM of 20,86,831 as per the given fractions.

LCM of 20,86,831 is 714660 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 401,829,749

GCF of Fractions 401/20,829/86,749/831 is 1/714660

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

Greatest Common Factor of 401,829,749 By Matching Biggest Common Factor Method

Greatest Common Factor of 401,829,749 By Matching Biggest Common Factor Method

Factors of 401

List of positive integer factors of 401 that divides 401 without a remainder.

1,401

Factors of 829

List of positive integer factors of 829 that divides 829 without a remainder.

1,829

Factors of 749

List of positive integer factors of 749 that divides 749 without a remainder.

1,7,107,749

Greatest Common Factor

We found the factors 401,829,749 . The biggest common factor number is the GCF number.
So the greatest common factor 401,829,749 is 1.


Lets's calculate LCM of 20,86,831

2 20, 86, 831
10, 43, 831

∴ So the LCM of the given numbers is 2 x 10 x 43 x 831 = 714660

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/714660

Therefore, the GCF of Fractions 401/20,829/86,749/831 is 1/714660

Least Common Multiple of 20,86,831 with GCF Formula

Least Common Multiple of 20,86,831 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 20,86,831 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(20,86,831) = 1

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

GCF(20,86,831) x common factors =1 x 2 = 2

LCM(20,86,831) = ( 20 × 86 × 831 ) / 2

LCM(20,86,831) = 1429320 / 2

LCM(20,86,831) = 714660


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 401/20, 829/86, 749/831

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 401/20, 829/86, 749/831?

Answer: GCF of Numerators as per given numbers 401/20, 829/86, 749/831 is

GCF of Numerators i.e. for 401,829,749 is 1

LCM of denominators i.e. for 20,86,831 is 714660.

Thus, GCF of Fractions is 1/714660.Finally, GCF of Fractions for 401/20, 829/86, 749/831 is 1/714660.