Greatest Common Factor of 660/61, 455/56, 578/773

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 660/61, 455/56, 578/773

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 660/61,455/56,578/773

Given fractions are 660/61,455/56,578/773

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 660,455,578

Greatest Common Factor of Numerators i.e. GCF of 660,455,578 is 1 .

LCM of Denominators means LCM of 61,56,773 as per the given fractions.

LCM of 61,56,773 is 2640568 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 660,455,578

GCF of Fractions 660/61,455/56,578/773 is 1/2640568

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

Greatest Common Factor of 660,455,578 By Matching Biggest Common Factor Method

Greatest Common Factor of 660,455,578 By Matching Biggest Common Factor Method

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Factors of 455

List of positive integer factors of 455 that divides 455 without a remainder.

1,5,7,13,35,65,91,455

Factors of 578

List of positive integer factors of 578 that divides 578 without a remainder.

1,2,17,34,289,578

Greatest Common Factor

We found the factors 660,455,578 . The biggest common factor number is the GCF number.
So the greatest common factor 660,455,578 is 1.


Lets's calculate LCM of 61,56,773

Given numbers has no common factors except 1. So, there LCM is their product i.e 2640568

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2640568

Therefore, the GCF of Fractions 660/61,455/56,578/773 is 1/2640568

Least Common Multiple of 61,56,773 with GCF Formula

Least Common Multiple of 61,56,773 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 61,56,773 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(61,56,773) = 1

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

GCF(61,56,773) x common factors =1 x 1 = 1

LCM(61,56,773) = ( 61 × 56 × 773 ) / 1

LCM(61,56,773) = 2640568 / 1

LCM(61,56,773) = 2640568


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 660/61, 455/56, 578/773

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 660/61, 455/56, 578/773?

Answer: GCF of Numerators as per given numbers 660/61, 455/56, 578/773 is

GCF of Numerators i.e. for 660,455,578 is 1

LCM of denominators i.e. for 61,56,773 is 2640568.

Thus, GCF of Fractions is 1/2640568.Finally, GCF of Fractions for 660/61, 455/56, 578/773 is 1/2640568.