Greatest Common Factor of 38/70, 55/51, 799/389

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 38/70, 55/51, 799/389

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 38/70,55/51,799/389

Given fractions are 38/70,55/51,799/389

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 38,55,799

Greatest Common Factor of Numerators i.e. GCF of 38,55,799 is 1 .

LCM of Denominators means LCM of 70,51,389 as per the given fractions.

LCM of 70,51,389 is 1388730 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 38,55,799

GCF of Fractions 38/70,55/51,799/389 is 1/1388730

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

Greatest Common Factor of 38,55,799 By Matching Biggest Common Factor Method

Greatest Common Factor of 38,55,799 By Matching Biggest Common Factor Method

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 799

List of positive integer factors of 799 that divides 799 without a remainder.

1,17,47,799

Greatest Common Factor

We found the factors 38,55,799 . The biggest common factor number is the GCF number.
So the greatest common factor 38,55,799 is 1.


Lets's calculate LCM of 70,51,389

Given numbers has no common factors except 1. So, there LCM is their product i.e 1388730

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1388730

Therefore, the GCF of Fractions 38/70,55/51,799/389 is 1/1388730

Least Common Multiple of 70,51,389 with GCF Formula

Least Common Multiple of 70,51,389 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 70,51,389 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(70,51,389) = 1

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

GCF(70,51,389) x common factors =1 x 1 = 1

LCM(70,51,389) = ( 70 × 51 × 389 ) / 1

LCM(70,51,389) = 1388730 / 1

LCM(70,51,389) = 1388730


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 38/70, 55/51, 799/389

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 38/70, 55/51, 799/389?

Answer: GCF of Numerators as per given numbers 38/70, 55/51, 799/389 is

GCF of Numerators i.e. for 38,55,799 is 1

LCM of denominators i.e. for 70,51,389 is 1388730.

Thus, GCF of Fractions is 1/1388730.Finally, GCF of Fractions for 38/70, 55/51, 799/389 is 1/1388730.