Greatest Common Factor of 53/490, 569/140, 657/808

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 53/490, 569/140, 657/808

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 53/490,569/140,657/808

Given fractions are 53/490,569/140,657/808

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 53,569,657

Greatest Common Factor of Numerators i.e. GCF of 53,569,657 is 1 .

LCM of Denominators means LCM of 490,140,808 as per the given fractions.

LCM of 490,140,808 is 197960 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 53,569,657

GCF of Fractions 53/490,569/140,657/808 is 1/197960

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

Greatest Common Factor of 53,569,657 By Matching Biggest Common Factor Method

Greatest Common Factor of 53,569,657 By Matching Biggest Common Factor Method

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 569

List of positive integer factors of 569 that divides 569 without a remainder.

1,569

Factors of 657

List of positive integer factors of 657 that divides 657 without a remainder.

1,3,9,73,219,657

Greatest Common Factor

We found the factors 53,569,657 . The biggest common factor number is the GCF number.
So the greatest common factor 53,569,657 is 1.


Lets's calculate LCM of 490,140,808

2 490, 140, 808
2 245, 70, 404
5 245, 35, 202
7 49, 7, 202
1, 7, 202

∴ So the LCM of the given numbers is 2 x 2 x 5 x 7 x 1 x 7 x 202 = 197960

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/197960

Therefore, the GCF of Fractions 53/490,569/140,657/808 is 1/197960

Least Common Multiple of 490,140,808 with GCF Formula

Least Common Multiple of 490,140,808 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 490,140,808 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(490,140,808) = 2

common factors(in case of two or more numbers have common factors) = 140

GCF(490,140,808) x common factors =2 x 140 = 280

LCM(490,140,808) = ( 490 × 140 × 808 ) / 280

LCM(490,140,808) = 55428800 / 280

LCM(490,140,808) = 197960


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 53/490, 569/140, 657/808

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 53/490, 569/140, 657/808?

Answer: GCF of Numerators as per given numbers 53/490, 569/140, 657/808 is

GCF of Numerators i.e. for 53,569,657 is 1

LCM of denominators i.e. for 490,140,808 is 197960.

Thus, GCF of Fractions is 1/197960.Finally, GCF of Fractions for 53/490, 569/140, 657/808 is 1/197960.