Greatest Common Factor of 511/79, 931/75, 757/78

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 511/79, 931/75, 757/78

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 511/79,931/75,757/78

Given fractions are 511/79,931/75,757/78

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 511,931,757

Greatest Common Factor of Numerators i.e. GCF of 511,931,757 is 1 .

LCM of Denominators means LCM of 79,75,78 as per the given fractions.

LCM of 79,75,78 is 154050 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 511,931,757

GCF of Fractions 511/79,931/75,757/78 is 1/154050

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

Greatest Common Factor of 511,931,757 By Matching Biggest Common Factor Method

Greatest Common Factor of 511,931,757 By Matching Biggest Common Factor Method

Factors of 511

List of positive integer factors of 511 that divides 511 without a remainder.

1,7,73,511

Factors of 931

List of positive integer factors of 931 that divides 931 without a remainder.

1,7,19,49,133,931

Factors of 757

List of positive integer factors of 757 that divides 757 without a remainder.

1,757

Greatest Common Factor

We found the factors 511,931,757 . The biggest common factor number is the GCF number.
So the greatest common factor 511,931,757 is 1.


Lets's calculate LCM of 79,75,78

3 79, 75, 78
79, 25, 26

∴ So the LCM of the given numbers is 3 x 79 x 25 x 26 = 154050

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/154050

Therefore, the GCF of Fractions 511/79,931/75,757/78 is 1/154050

Least Common Multiple of 79,75,78 with GCF Formula

Least Common Multiple of 79,75,78 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 79,75,78 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(79,75,78) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(79,75,78) x common factors =1 x 3 = 3

LCM(79,75,78) = ( 79 × 75 × 78 ) / 3

LCM(79,75,78) = 462150 / 3

LCM(79,75,78) = 154050


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 511/79, 931/75, 757/78

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 511/79, 931/75, 757/78?

Answer: GCF of Numerators as per given numbers 511/79, 931/75, 757/78 is

GCF of Numerators i.e. for 511,931,757 is 1

LCM of denominators i.e. for 79,75,78 is 154050.

Thus, GCF of Fractions is 1/154050.Finally, GCF of Fractions for 511/79, 931/75, 757/78 is 1/154050.