Greatest Common Factor of 86/993, 142/631, 720/378

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 86/993, 142/631, 720/378

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 86/993,142/631,720/378

Given fractions are 86/993,142/631,720/378

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 86,142,720

Greatest Common Factor of Numerators i.e. GCF of 86,142,720 is 2 .

LCM of Denominators means LCM of 993,631,378 as per the given fractions.

LCM of 993,631,378 is 78949458 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 86,142,720

GCF of Fractions 86/993,142/631,720/378 is 2/78949458

2 86, 142, 720
43, 71, 360

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

Greatest Common Factor of 86,142,720 By Matching Biggest Common Factor Method

Greatest Common Factor of 86,142,720 By Matching Biggest Common Factor Method

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Greatest Common Factor

We found the factors 86,142,720 . The biggest common factor number is the GCF number.
So the greatest common factor 86,142,720 is 2.


Lets's calculate LCM of 993,631,378

3 993, 631, 378
331, 631, 126

∴ So the LCM of the given numbers is 3 x 331 x 631 x 126 = 78949458

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/78949458

Therefore, the GCF of Fractions 86/993,142/631,720/378 is 2/78949458

Least Common Multiple of 993,631,378 with GCF Formula

Least Common Multiple of 993,631,378 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 993,631,378 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(993,631,378) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(993,631,378) x common factors =1 x 3 = 3

LCM(993,631,378) = ( 993 × 631 × 378 ) / 3

LCM(993,631,378) = 236848374 / 3

LCM(993,631,378) = 78949458


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 86/993, 142/631, 720/378

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 86/993, 142/631, 720/378?

Answer: GCF of Numerators as per given numbers 86/993, 142/631, 720/378 is

GCF of Numerators i.e. for 86,142,720 is 2

LCM of denominators i.e. for 993,631,378 is 78949458.

Thus, GCF of Fractions is 2/78949458.Finally, GCF of Fractions for 86/993, 142/631, 720/378 is 2/78949458.