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GCF of 769/78, 457/866

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Use our free GCF of Fractions Calculator tool to compute the GCF of 769/78, 457/866 i.e 1/33774 easily. The following is the detailed procedure to determine the greatest common factor of fractions 769/78, 457/866.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 769/78,457/866?

Given fractions are 769/78,457/866

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 769/78,457/866, numerators are 769,457

Denominators are 78,866

The GCF of 769,457 is 1 .

LCM of 78,866 is 33774.

The greatest common factor of 769/78,457/866 = [GCF of 769,457]/[LCM of 78,866]= 1/33774

Therefore, the GCF of 769/78,457/866 is 1/33774.

Greatest Common Factor of 769,457

To find the highest common factor of 769,457, we have to find the factors of both numbers and list the highest common factor.

The factors of 769 are 1, 769

The factors of 457 are 1, 457

The HCF of 769,457 is 1.

Lets's calculate GCF of 769,457

Greatest Common Factor (GCF) of 769,457 By Common Division

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

Greatest Common Factor of 769,457 By Matching Biggest Common Factor Method

Greatest Common Factor of 769,457 By Matching Biggest Common Factor Method

Now, list down the factors of 769

:

1,769

Now, list down the factors of 457

:

1,457

Greatest Common Factor

We found the factors 769,457 . The biggest common factor number is the GCF number.
So the greatest common factor 769,457 is 1.

Lets's calculate LCM of 78,866

Lowest Common Multiple of 78,866 using Common Division

2 78, 866
39, 433

∴ So the LCM of the given numbers is 2 x 39 x 433 = 33774

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/33774

Therefore, the GCF of Fractions 769/78,457/866 is 1/33774

Least Common Multiple of 78,866 with GCF Formula

Least Common Multiple of 78,866 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 78,866 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(78,866) = 2

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

GCF(78,866) x common factors =2 x 1 = 2

LCM(78,866) = ( 78 × 866 ) / 2

LCM(78,866) = 67548 / 2

LCM(78,866) = 33774


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FAQs on GCF of Fractions of 769/78, 457/866

1. What is the HCF of 769,457?

The HCF of 769,457 is 1

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 769/78, 457/866?

Answer: GCF of Numerators as per given numbers 769/78, 457/866 is

GCF of Numerators i.e. for 769,457 is 1

LCM of denominators i.e. for 78,866 is 33774.

Thus, GCF of Fractions is 1/33774.Finally, GCF of Fractions for 769/78, 457/866 is 1/33774.