Greatest Common Factor of 194/686, 621/211

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 194/686, 621/211

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 194/686,621/211

Given fractions are 194/686,621/211

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 194,621

Greatest Common Factor of Numerators i.e. GCF of 194,621 is 1 .

LCM of Denominators means LCM of 686,211 as per the given fractions.

LCM of 686,211 is 144746 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 194,621

GCF of Fractions 194/686,621/211 is 1/144746

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

Greatest Common Factor of 194,621 By Matching Biggest Common Factor Method

Greatest Common Factor of 194,621 By Matching Biggest Common Factor Method

Factors of 194

List of positive integer factors of 194 that divides 194 without a remainder.

1,2,97,194

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 194,621 . The biggest common factor number is the GCF number.
So the greatest common factor 194,621 is 1.


Lets's calculate LCM of 686,211

Given numbers has no common factors except 1. So, there LCM is their product i.e 144746

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/144746

Therefore, the GCF of Fractions 194/686,621/211 is 1/144746

Least Common Multiple of 686,211 with GCF Formula

Least Common Multiple of 686,211 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 686,211 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(686,211) = 1

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

GCF(686,211) x common factors =1 x 1 = 1

LCM(686,211) = ( 686 × 211 ) / 1

LCM(686,211) = 144746 / 1

LCM(686,211) = 144746


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 194/686, 621/211

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 194/686, 621/211?

Answer: GCF of Numerators as per given numbers 194/686, 621/211 is

GCF of Numerators i.e. for 194,621 is 1

LCM of denominators i.e. for 686,211 is 144746.

Thus, GCF of Fractions is 1/144746.Finally, GCF of Fractions for 194/686, 621/211 is 1/144746.