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GCF of 671/389, 578/801

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Use our free GCF of Fractions Calculator tool to compute the GCF of 671/389, 578/801 i.e 1/311589 easily. The following is the detailed procedure to determine the greatest common factor of fractions 671/389, 578/801.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 671/389,578/801?

Given fractions are 671/389,578/801

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 671/389,578/801, numerators are 671,578

Denominators are 389,801

The GCF of 671,578 is 1 .

LCM of 389,801 is 311589.

The greatest common factor of 671/389,578/801 = [GCF of 671,578]/[LCM of 389,801]= 1/311589

Therefore, the GCF of 671/389,578/801 is 1/311589.

Greatest Common Factor of 671,578

To find the highest common factor of 671,578, we have to find the factors of both numbers and list the highest common factor.

The factors of 671 are 1, 11, 61, 671

The factors of 578 are 1, 2, 17, 34, 289, 578

The HCF of 671,578 is 1.

Lets's calculate GCF of 671,578

Greatest Common Factor (GCF) of 671,578 By Common Division

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

Greatest Common Factor of 671,578 By Matching Biggest Common Factor Method

Greatest Common Factor of 671,578 By Matching Biggest Common Factor Method

Now, list down the factors of 671

:

1,11,61,671

Now, list down the factors of 578

:

1,2,17,34,289,578

Greatest Common Factor

We found the factors 671,578 . The biggest common factor number is the GCF number.
So the greatest common factor 671,578 is 1.


Lets's calculate LCM of 389,801

Lowest Common Multiple of 389,801 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 311589

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/311589

Therefore, the GCF of Fractions 671/389,578/801 is 1/311589

Least Common Multiple of 389,801 with GCF Formula

Least Common Multiple of 389,801 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 389,801 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(389,801) = 1

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

GCF(389,801) x common factors =1 x 1 = 1

LCM(389,801) = ( 389 × 801 ) / 1

LCM(389,801) = 311589 / 1

LCM(389,801) = 311589


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 671/389, 578/801

1. What is the HCF of 671,578?

The HCF of 671,578 is 1

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 671/389, 578/801?

Answer: GCF of Numerators as per given numbers 671/389, 578/801 is

GCF of Numerators i.e. for 671,578 is 1

LCM of denominators i.e. for 389,801 is 311589.

Thus, GCF of Fractions is 1/311589.Finally, GCF of Fractions for 671/389, 578/801 is 1/311589.