Greatest Common Factor of 28/975, 57/409

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 28/975, 57/409

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 28/975,57/409

Given fractions are 28/975,57/409

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 28,57

Greatest Common Factor of Numerators i.e. GCF of 28,57 is 1 .

LCM of Denominators means LCM of 975,409 as per the given fractions.

LCM of 975,409 is 398775 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 28,57

GCF of Fractions 28/975,57/409 is 1/398775

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

Greatest Common Factor of 28,57 By Matching Biggest Common Factor Method

Greatest Common Factor of 28,57 By Matching Biggest Common Factor Method

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 57

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

1,3,19,57

Greatest Common Factor

We found the factors 28,57 . The biggest common factor number is the GCF number.
So the greatest common factor 28,57 is 1.

Lets's calculate LCM of 975,409

Given numbers has no common factors except 1. So, there LCM is their product i.e 398775

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/398775

Therefore, the GCF of Fractions 28/975,57/409 is 1/398775

Least Common Multiple of 975,409 with GCF Formula

Least Common Multiple of 975,409 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 975,409 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(975,409) = 1

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

GCF(975,409) x common factors =1 x 1 = 1

LCM(975,409) = ( 975 × 409 ) / 1

LCM(975,409) = 398775 / 1

LCM(975,409) = 398775


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 28/975, 57/409

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 28/975, 57/409?

Answer: GCF of Numerators as per given numbers 28/975, 57/409 is

GCF of Numerators i.e. for 28,57 is 1

LCM of denominators i.e. for 975,409 is 398775.

Thus, GCF of Fractions is 1/398775.Finally, GCF of Fractions for 28/975, 57/409 is 1/398775.