Greatest Common Factor of 28/855, 32/142, 212/501

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 28/855, 32/142, 212/501

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 28/855,32/142,212/501

Given fractions are 28/855,32/142,212/501

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 28,32,212

Greatest Common Factor of Numerators i.e. GCF of 28,32,212 is 4 .

LCM of Denominators means LCM of 855,142,501 as per the given fractions.

LCM of 855,142,501 is 20275470 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 28,32,212

GCF of Fractions 28/855,32/142,212/501 is 4/20275470

2 28, 32, 212
2 14, 16, 106
7, 8, 53

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

Greatest Common Factor of 28,32,212 By Matching Biggest Common Factor Method

Greatest Common Factor of 28,32,212 By Matching Biggest Common Factor Method

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 212

List of positive integer factors of 212 that divides 212 without a remainder.

1,2,4,53,106,212

Greatest Common Factor

We found the factors 28,32,212 . The biggest common factor number is the GCF number.
So the greatest common factor 28,32,212 is 4.


Lets's calculate LCM of 855,142,501

3 855, 142, 501
285, 142, 167

∴ So the LCM of the given numbers is 3 x 285 x 142 x 167 = 20275470

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/20275470

Therefore, the GCF of Fractions 28/855,32/142,212/501 is 4/20275470

Least Common Multiple of 855,142,501 with GCF Formula

Least Common Multiple of 855,142,501 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 855,142,501 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(855,142,501) = 1

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

GCF(855,142,501) x common factors =1 x 3 = 3

LCM(855,142,501) = ( 855 × 142 × 501 ) / 3

LCM(855,142,501) = 60826410 / 3

LCM(855,142,501) = 20275470


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 28/855, 32/142, 212/501

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 28/855, 32/142, 212/501?

Answer: GCF of Numerators as per given numbers 28/855, 32/142, 212/501 is

GCF of Numerators i.e. for 28,32,212 is 4

LCM of denominators i.e. for 855,142,501 is 20275470.

Thus, GCF of Fractions is 4/20275470.Finally, GCF of Fractions for 28/855, 32/142, 212/501 is 4/20275470.