Greatest Common Factor of 472/66, 493/20, 397/711

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 472/66, 493/20, 397/711

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 472/66,493/20,397/711

Given fractions are 472/66,493/20,397/711

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 472,493,397

Greatest Common Factor of Numerators i.e. GCF of 472,493,397 is 1 .

LCM of Denominators means LCM of 66,20,711 as per the given fractions.

LCM of 66,20,711 is 156420 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 472,493,397

GCF of Fractions 472/66,493/20,397/711 is 1/156420

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

Greatest Common Factor of 472,493,397 By Matching Biggest Common Factor Method

Greatest Common Factor of 472,493,397 By Matching Biggest Common Factor Method

Factors of 472

List of positive integer factors of 472 that divides 472 without a remainder.

1,2,4,8,59,118,236,472

Factors of 493

List of positive integer factors of 493 that divides 493 without a remainder.

1,17,29,493

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 472,493,397 . The biggest common factor number is the GCF number.
So the greatest common factor 472,493,397 is 1.


Lets's calculate LCM of 66,20,711

2 66, 20, 711
3 33, 10, 711
11, 10, 237

∴ So the LCM of the given numbers is 2 x 3 x 11 x 10 x 237 = 156420

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/156420

Therefore, the GCF of Fractions 472/66,493/20,397/711 is 1/156420

Least Common Multiple of 66,20,711 with GCF Formula

Least Common Multiple of 66,20,711 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 66,20,711 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(66,20,711) = 1

common factors(in case of two or more numbers have common factors) = 6

GCF(66,20,711) x common factors =1 x 6 = 6

LCM(66,20,711) = ( 66 × 20 × 711 ) / 6

LCM(66,20,711) = 938520 / 6

LCM(66,20,711) = 156420


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 472/66, 493/20, 397/711

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 472/66, 493/20, 397/711?

Answer: GCF of Numerators as per given numbers 472/66, 493/20, 397/711 is

GCF of Numerators i.e. for 472,493,397 is 1

LCM of denominators i.e. for 66,20,711 is 156420.

Thus, GCF of Fractions is 1/156420.Finally, GCF of Fractions for 472/66, 493/20, 397/711 is 1/156420.