Greatest Common Factor of 20/364, 240/318, 396/640

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 20/364, 240/318, 396/640

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 20/364,240/318,396/640

Given fractions are 20/364,240/318,396/640

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 20,240,396

Greatest Common Factor of Numerators i.e. GCF of 20,240,396 is 4 .

LCM of Denominators means LCM of 364,318,640 as per the given fractions.

LCM of 364,318,640 is 9260160 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,240,396

GCF of Fractions 20/364,240/318,396/640 is 4/9260160

2 20, 240, 396
2 10, 120, 198
5, 60, 99

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 20,240,396 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,240,396 By Matching Biggest Common Factor Method

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Greatest Common Factor

We found the factors 20,240,396 . The biggest common factor number is the GCF number.
So the greatest common factor 20,240,396 is 4.


Lets's calculate LCM of 364,318,640

2 364, 318, 640
2 182, 159, 320
91, 159, 160

∴ So the LCM of the given numbers is 2 x 2 x 91 x 159 x 160 = 9260160

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/9260160

Therefore, the GCF of Fractions 20/364,240/318,396/640 is 4/9260160

Least Common Multiple of 364,318,640 with GCF Formula

Least Common Multiple of 364,318,640 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 364,318,640 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(364,318,640) = 2

common factors(in case of two or more numbers have common factors) = 4

GCF(364,318,640) x common factors =2 x 4 = 8

LCM(364,318,640) = ( 364 × 318 × 640 ) / 8

LCM(364,318,640) = 74081280 / 8

LCM(364,318,640) = 9260160


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 20/364, 240/318, 396/640

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 20/364, 240/318, 396/640?

Answer: GCF of Numerators as per given numbers 20/364, 240/318, 396/640 is

GCF of Numerators i.e. for 20,240,396 is 4

LCM of denominators i.e. for 364,318,640 is 9260160.

Thus, GCF of Fractions is 4/9260160.Finally, GCF of Fractions for 20/364, 240/318, 396/640 is 4/9260160.