Greatest Common Factor of 103/80, 849/75, 165/19

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 103/80, 849/75, 165/19

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 103/80,849/75,165/19

Given fractions are 103/80,849/75,165/19

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 103,849,165

Greatest Common Factor of Numerators i.e. GCF of 103,849,165 is 1 .

LCM of Denominators means LCM of 80,75,19 as per the given fractions.

LCM of 80,75,19 is 22800 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 103,849,165

GCF of Fractions 103/80,849/75,165/19 is 1/22800

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

Greatest Common Factor of 103,849,165 By Matching Biggest Common Factor Method

Greatest Common Factor of 103,849,165 By Matching Biggest Common Factor Method

Factors of 103

List of positive integer factors of 103 that divides 103 without a remainder.

1,103

Factors of 849

List of positive integer factors of 849 that divides 849 without a remainder.

1,3,283,849

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 103,849,165 . The biggest common factor number is the GCF number.
So the greatest common factor 103,849,165 is 1.


Lets's calculate LCM of 80,75,19

5 80, 75, 19
16, 15, 19

∴ So the LCM of the given numbers is 5 x 16 x 15 x 19 = 22800

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/22800

Therefore, the GCF of Fractions 103/80,849/75,165/19 is 1/22800

Least Common Multiple of 80,75,19 with GCF Formula

Least Common Multiple of 80,75,19 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 80,75,19 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(80,75,19) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(80,75,19) x common factors =1 x 5 = 5

LCM(80,75,19) = ( 80 × 75 × 19 ) / 5

LCM(80,75,19) = 114000 / 5

LCM(80,75,19) = 22800


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 103/80, 849/75, 165/19

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 103/80, 849/75, 165/19?

Answer: GCF of Numerators as per given numbers 103/80, 849/75, 165/19 is

GCF of Numerators i.e. for 103,849,165 is 1

LCM of denominators i.e. for 80,75,19 is 22800.

Thus, GCF of Fractions is 1/22800.Finally, GCF of Fractions for 103/80, 849/75, 165/19 is 1/22800.