Greatest Common Factor of 57/47, 583/20, 490/119

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 57/47, 583/20, 490/119

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 57/47,583/20,490/119

Given fractions are 57/47,583/20,490/119

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 57,583,490

Greatest Common Factor of Numerators i.e. GCF of 57,583,490 is 1 .

LCM of Denominators means LCM of 47,20,119 as per the given fractions.

LCM of 47,20,119 is 111860 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 57,583,490

GCF of Fractions 57/47,583/20,490/119 is 1/111860

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

Greatest Common Factor of 57,583,490 By Matching Biggest Common Factor Method

Greatest Common Factor of 57,583,490 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 583

List of positive integer factors of 583 that divides 583 without a remainder.

1,11,53,583

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 57,583,490 . The biggest common factor number is the GCF number.
So the greatest common factor 57,583,490 is 1.


Lets's calculate LCM of 47,20,119

Given numbers has no common factors except 1. So, there LCM is their product i.e 111860

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/111860

Therefore, the GCF of Fractions 57/47,583/20,490/119 is 1/111860

Least Common Multiple of 47,20,119 with GCF Formula

Least Common Multiple of 47,20,119 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 47,20,119 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(47,20,119) = 1

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

GCF(47,20,119) x common factors =1 x 1 = 1

LCM(47,20,119) = ( 47 × 20 × 119 ) / 1

LCM(47,20,119) = 111860 / 1

LCM(47,20,119) = 111860


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 57/47, 583/20, 490/119

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 57/47, 583/20, 490/119?

Answer: GCF of Numerators as per given numbers 57/47, 583/20, 490/119 is

GCF of Numerators i.e. for 57,583,490 is 1

LCM of denominators i.e. for 47,20,119 is 111860.

Thus, GCF of Fractions is 1/111860.Finally, GCF of Fractions for 57/47, 583/20, 490/119 is 1/111860.