Greatest Common Factor of 80/210, 191/246, 153/298

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 80/210, 191/246, 153/298

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 80/210,191/246,153/298

Given fractions are 80/210,191/246,153/298

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 80,191,153

Greatest Common Factor of Numerators i.e. GCF of 80,191,153 is 1 .

LCM of Denominators means LCM of 210,246,298 as per the given fractions.

LCM of 210,246,298 is 1282890 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 80,191,153

GCF of Fractions 80/210,191/246,153/298 is 1/1282890

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

Greatest Common Factor of 80,191,153 By Matching Biggest Common Factor Method

Greatest Common Factor of 80,191,153 By Matching Biggest Common Factor Method

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 191

List of positive integer factors of 191 that divides 191 without a remainder.

1,191

Factors of 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Greatest Common Factor

We found the factors 80,191,153 . The biggest common factor number is the GCF number.
So the greatest common factor 80,191,153 is 1.


Lets's calculate LCM of 210,246,298

2 210, 246, 298
3 105, 123, 149
35, 41, 149

∴ So the LCM of the given numbers is 2 x 3 x 35 x 41 x 149 = 1282890

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1282890

Therefore, the GCF of Fractions 80/210,191/246,153/298 is 1/1282890

Least Common Multiple of 210,246,298 with GCF Formula

Least Common Multiple of 210,246,298 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 210,246,298 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(210,246,298) = 2

common factors(in case of two or more numbers have common factors) = 6

GCF(210,246,298) x common factors =2 x 6 = 12

LCM(210,246,298) = ( 210 × 246 × 298 ) / 12

LCM(210,246,298) = 15394680 / 12

LCM(210,246,298) = 1282890


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 80/210, 191/246, 153/298

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 80/210, 191/246, 153/298?

Answer: GCF of Numerators as per given numbers 80/210, 191/246, 153/298 is

GCF of Numerators i.e. for 80,191,153 is 1

LCM of denominators i.e. for 210,246,298 is 1282890.

Thus, GCF of Fractions is 1/1282890.Finally, GCF of Fractions for 80/210, 191/246, 153/298 is 1/1282890.