Greatest Common Factor of 5708/861, 2100/644

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 5708/861, 2100/644

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 5708/861,2100/644

Given fractions are 5708/861,2100/644

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 5708,2100

Greatest Common Factor of Numerators i.e. GCF of 5708,2100 is 4 .

LCM of Denominators means LCM of 861,644 as per the given fractions.

LCM of 861,644 is 79212 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 5708,2100

GCF of Fractions 5708/861,2100/644 is 4/79212

2 5708, 2100
2 2854, 1050
1427, 525

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

Greatest Common Factor of 5708,2100 By Matching Biggest Common Factor Method

Greatest Common Factor of 5708,2100 By Matching Biggest Common Factor Method

Factors of 5708

List of positive integer factors of 5708 that divides 5708 without a remainder.

1,2,4,1427,2854,5708

Factors of 2100

List of positive integer factors of 2100 that divides 2100 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,25,28,30,35,42,50,60,70,75,84,100,105,140,150,175,210,300,350,420,525,700,1050,2100

Greatest Common Factor

We found the factors 5708,2100 . The biggest common factor number is the GCF number.
So the greatest common factor 5708,2100 is 4.


Lets's calculate LCM of 861,644

7 861, 644
123, 92

∴ So the LCM of the given numbers is 7 x 123 x 92 = 79212

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/79212

Therefore, the GCF of Fractions 5708/861,2100/644 is 4/79212

Least Common Multiple of 861,644 with GCF Formula

Least Common Multiple of 861,644 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 861,644 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(861,644) = 7

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

GCF(861,644) x common factors =7 x 1 = 7

LCM(861,644) = ( 861 × 644 ) / 7

LCM(861,644) = 554484 / 7

LCM(861,644) = 79212


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 5708/861, 2100/644

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 5708/861, 2100/644?

Answer: GCF of Numerators as per given numbers 5708/861, 2100/644 is

GCF of Numerators i.e. for 5708,2100 is 4

LCM of denominators i.e. for 861,644 is 79212.

Thus, GCF of Fractions is 4/79212.Finally, GCF of Fractions for 5708/861, 2100/644 is 4/79212.