Greatest Common Factor of 245/70, 389/64, 856/327

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 245/70, 389/64, 856/327

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 245/70,389/64,856/327

Given fractions are 245/70,389/64,856/327

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 245,389,856

Greatest Common Factor of Numerators i.e. GCF of 245,389,856 is 1 .

LCM of Denominators means LCM of 70,64,327 as per the given fractions.

LCM of 70,64,327 is 732480 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 245,389,856

GCF of Fractions 245/70,389/64,856/327 is 1/732480

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

Greatest Common Factor of 245,389,856 By Matching Biggest Common Factor Method

Greatest Common Factor of 245,389,856 By Matching Biggest Common Factor Method

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Factors of 389

List of positive integer factors of 389 that divides 389 without a remainder.

1,389

Factors of 856

List of positive integer factors of 856 that divides 856 without a remainder.

1,2,4,8,107,214,428,856

Greatest Common Factor

We found the factors 245,389,856 . The biggest common factor number is the GCF number.
So the greatest common factor 245,389,856 is 1.


Lets's calculate LCM of 70,64,327

2 70, 64, 327
35, 32, 327

∴ So the LCM of the given numbers is 2 x 35 x 32 x 327 = 732480

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/732480

Therefore, the GCF of Fractions 245/70,389/64,856/327 is 1/732480

Least Common Multiple of 70,64,327 with GCF Formula

Least Common Multiple of 70,64,327 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 70,64,327 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(70,64,327) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(70,64,327) x common factors =1 x 2 = 2

LCM(70,64,327) = ( 70 × 64 × 327 ) / 2

LCM(70,64,327) = 1464960 / 2

LCM(70,64,327) = 732480


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 245/70, 389/64, 856/327

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 245/70, 389/64, 856/327?

Answer: GCF of Numerators as per given numbers 245/70, 389/64, 856/327 is

GCF of Numerators i.e. for 245,389,856 is 1

LCM of denominators i.e. for 70,64,327 is 732480.

Thus, GCF of Fractions is 1/732480.Finally, GCF of Fractions for 245/70, 389/64, 856/327 is 1/732480.