Greatest Common Factor of 105/19, 672/4267

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 105/19, 672/4267

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 105/19,672/4267

Given fractions are 105/19,672/4267

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 105,672

Greatest Common Factor of Numerators i.e. GCF of 105,672 is 21 .

LCM of Denominators means LCM of 19,4267 as per the given fractions.

LCM of 19,4267 is 81073 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 105,672

GCF of Fractions 105/19,672/4267 is 21/81073

3 105, 672
7 35, 224
5, 32

∴ So the GCF of the given numbers is 3 x 7 = 21

Greatest Common Factor of 105,672 By Matching Biggest Common Factor Method

Greatest Common Factor of 105,672 By Matching Biggest Common Factor Method

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Factors of 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Greatest Common Factor

We found the factors 105,672 . The biggest common factor number is the GCF number.
So the greatest common factor 105,672 is 21.


Lets's calculate LCM of 19,4267

Given numbers has no common factors except 1. So, there LCM is their product i.e 81073

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 21/81073

Therefore, the GCF of Fractions 105/19,672/4267 is 21/81073

Least Common Multiple of 19,4267 with GCF Formula

Least Common Multiple of 19,4267 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 19,4267 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(19,4267) = 1

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

GCF(19,4267) x common factors =1 x 1 = 1

LCM(19,4267) = ( 19 × 4267 ) / 1

LCM(19,4267) = 81073 / 1

LCM(19,4267) = 81073


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 105/19, 672/4267

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 105/19, 672/4267?

Answer: GCF of Numerators as per given numbers 105/19, 672/4267 is

GCF of Numerators i.e. for 105,672 is 21

LCM of denominators i.e. for 19,4267 is 81073.

Thus, GCF of Fractions is 21/81073.Finally, GCF of Fractions for 105/19, 672/4267 is 21/81073.