Greatest Common Factor of 57/55, 722/40, 328/137

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 57/55, 722/40, 328/137

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 57/55,722/40,328/137

Given fractions are 57/55,722/40,328/137

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 57,722,328

Greatest Common Factor of Numerators i.e. GCF of 57,722,328 is 1 .

LCM of Denominators means LCM of 55,40,137 as per the given fractions.

LCM of 55,40,137 is 60280 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 57,722,328

GCF of Fractions 57/55,722/40,328/137 is 1/60280

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

Greatest Common Factor of 57,722,328 By Matching Biggest Common Factor Method

Greatest Common Factor of 57,722,328 By Matching Biggest Common Factor Method

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 722

List of positive integer factors of 722 that divides 722 without a remainder.

1,2,19,38,361,722

Factors of 328

List of positive integer factors of 328 that divides 328 without a remainder.

1,2,4,8,41,82,164,328

Greatest Common Factor

We found the factors 57,722,328 . The biggest common factor number is the GCF number.
So the greatest common factor 57,722,328 is 1.


Lets's calculate LCM of 55,40,137

5 55, 40, 137
11, 8, 137

∴ So the LCM of the given numbers is 5 x 11 x 8 x 137 = 60280

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/60280

Therefore, the GCF of Fractions 57/55,722/40,328/137 is 1/60280

Least Common Multiple of 55,40,137 with GCF Formula

Least Common Multiple of 55,40,137 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 55,40,137 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(55,40,137) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(55,40,137) x common factors =1 x 5 = 5

LCM(55,40,137) = ( 55 × 40 × 137 ) / 5

LCM(55,40,137) = 301400 / 5

LCM(55,40,137) = 60280


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 57/55, 722/40, 328/137

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 57/55, 722/40, 328/137?

Answer: GCF of Numerators as per given numbers 57/55, 722/40, 328/137 is

GCF of Numerators i.e. for 57,722,328 is 1

LCM of denominators i.e. for 55,40,137 is 60280.

Thus, GCF of Fractions is 1/60280.Finally, GCF of Fractions for 57/55, 722/40, 328/137 is 1/60280.