Greatest Common Factor of 860/645, 4819/669

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 860/645, 4819/669

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 860/645,4819/669

Given fractions are 860/645,4819/669

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 860,4819

Greatest Common Factor of Numerators i.e. GCF of 860,4819 is 1 .

LCM of Denominators means LCM of 645,669 as per the given fractions.

LCM of 645,669 is 143835 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 860,4819

GCF of Fractions 860/645,4819/669 is 1/143835

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

Greatest Common Factor of 860,4819 By Matching Biggest Common Factor Method

Greatest Common Factor of 860,4819 By Matching Biggest Common Factor Method

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1,2,4,5,10,20,43,86,172,215,430,860

Factors of 4819

List of positive integer factors of 4819 that divides 4819 without a remainder.

1,61,79,4819

Greatest Common Factor

We found the factors 860,4819 . The biggest common factor number is the GCF number.
So the greatest common factor 860,4819 is 1.


Lets's calculate LCM of 645,669

3 645, 669
215, 223

∴ So the LCM of the given numbers is 3 x 215 x 223 = 143835

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/143835

Therefore, the GCF of Fractions 860/645,4819/669 is 1/143835

Least Common Multiple of 645,669 with GCF Formula

Least Common Multiple of 645,669 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 645,669 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(645,669) = 3

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

GCF(645,669) x common factors =3 x 1 = 3

LCM(645,669) = ( 645 × 669 ) / 3

LCM(645,669) = 431505 / 3

LCM(645,669) = 143835


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 860/645, 4819/669

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 860/645, 4819/669?

Answer: GCF of Numerators as per given numbers 860/645, 4819/669 is

GCF of Numerators i.e. for 860,4819 is 1

LCM of denominators i.e. for 645,669 is 143835.

Thus, GCF of Fractions is 1/143835.Finally, GCF of Fractions for 860/645, 4819/669 is 1/143835.