Greatest Common Factor of 140/512, 2842/643

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 140/512, 2842/643

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 140/512,2842/643

Given fractions are 140/512,2842/643

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 140,2842

Greatest Common Factor of Numerators i.e. GCF of 140,2842 is 14 .

LCM of Denominators means LCM of 512,643 as per the given fractions.

LCM of 512,643 is 329216 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 140,2842

GCF of Fractions 140/512,2842/643 is 14/329216

2 140, 2842
7 70, 1421
10, 203

∴ So the GCF of the given numbers is 2 x 7 = 14

Greatest Common Factor of 140,2842 By Matching Biggest Common Factor Method

Greatest Common Factor of 140,2842 By Matching Biggest Common Factor Method

Factors of 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Factors of 2842

List of positive integer factors of 2842 that divides 2842 without a remainder.

1,2,7,14,29,49,58,98,203,406,1421,2842

Greatest Common Factor

We found the factors 140,2842 . The biggest common factor number is the GCF number.
So the greatest common factor 140,2842 is 14.

Lets's calculate LCM of 512,643

Given numbers has no common factors except 1. So, there LCM is their product i.e 329216

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 14/329216

Therefore, the GCF of Fractions 140/512,2842/643 is 14/329216

Least Common Multiple of 512,643 with GCF Formula

Least Common Multiple of 512,643 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 512,643 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(512,643) = 1

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

GCF(512,643) x common factors =1 x 1 = 1

LCM(512,643) = ( 512 × 643 ) / 1

LCM(512,643) = 329216 / 1

LCM(512,643) = 329216


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 140/512, 2842/643

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 140/512, 2842/643?

Answer: GCF of Numerators as per given numbers 140/512, 2842/643 is

GCF of Numerators i.e. for 140,2842 is 14

LCM of denominators i.e. for 512,643 is 329216.

Thus, GCF of Fractions is 14/329216.Finally, GCF of Fractions for 140/512, 2842/643 is 14/329216.