Greatest Common Factor of 20/86, 12/47, 963/492

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 20/86, 12/47, 963/492

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 20/86,12/47,963/492

Given fractions are 20/86,12/47,963/492

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 20,12,963

Greatest Common Factor of Numerators i.e. GCF of 20,12,963 is 1 .

LCM of Denominators means LCM of 86,47,492 as per the given fractions.

LCM of 86,47,492 is 994332 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,12,963

GCF of Fractions 20/86,12/47,963/492 is 1/994332

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

Greatest Common Factor of 20,12,963 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,12,963 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 963

List of positive integer factors of 963 that divides 963 without a remainder.

1,3,9,107,321,963

Greatest Common Factor

We found the factors 20,12,963 . The biggest common factor number is the GCF number.
So the greatest common factor 20,12,963 is 1.


Lets's calculate LCM of 86,47,492

2 86, 47, 492
43, 47, 246

∴ So the LCM of the given numbers is 2 x 43 x 47 x 246 = 994332

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/994332

Therefore, the GCF of Fractions 20/86,12/47,963/492 is 1/994332

Least Common Multiple of 86,47,492 with GCF Formula

Least Common Multiple of 86,47,492 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 86,47,492 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(86,47,492) = 1

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

GCF(86,47,492) x common factors =1 x 2 = 2

LCM(86,47,492) = ( 86 × 47 × 492 ) / 2

LCM(86,47,492) = 1988664 / 2

LCM(86,47,492) = 994332


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 20/86, 12/47, 963/492

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 20/86, 12/47, 963/492?

Answer: GCF of Numerators as per given numbers 20/86, 12/47, 963/492 is

GCF of Numerators i.e. for 20,12,963 is 1

LCM of denominators i.e. for 86,47,492 is 994332.

Thus, GCF of Fractions is 1/994332.Finally, GCF of Fractions for 20/86, 12/47, 963/492 is 1/994332.