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GCF of 781/501, 2651/257

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 781/501, 2651/257 i.e 11/128757 easily. The following is the detailed procedure to determine the greatest common factor of fractions 781/501, 2651/257.

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 781/501,2651/257?

Given fractions are 781/501,2651/257

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 781/501,2651/257, numerators are 781,2651

Denominators are 501,257

The GCF of 781,2651 is 11 .

LCM of 501,257 is 128757.

The greatest common factor of 781/501,2651/257 = [GCF of 781,2651]/[LCM of 501,257]= 11/128757

Therefore, the GCF of 781/501,2651/257 is 11/128757.

Greatest Common Factor of 781,2651

To find the highest common factor of 781,2651, we have to find the factors of both numbers and list the highest common factor.

The factors of 781 are 1, 11, 71, 781

The factors of 2651 are 1, 11, 241, 2651

The HCF of 781,2651 is 11.

Lets's calculate GCF of 781,2651

Greatest Common Factor (GCF) of 781,2651 By Common Division

11 781, 2651
71, 241

∴ So the GCF of the given numbers is 11 = 11

Greatest Common Factor of 781,2651 By Matching Biggest Common Factor Method

Greatest Common Factor of 781,2651 By Matching Biggest Common Factor Method

Now, list down the factors of 781

:

1,11,71,781

Now, list down the factors of 2651

:

1,11,241,2651

Greatest Common Factor

We found the factors 781,2651 . The biggest common factor number is the GCF number.
So the greatest common factor 781,2651 is 11.


Lets's calculate LCM of 501,257

Lowest Common Multiple of 501,257 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 128757

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 11/128757

Therefore, the GCF of Fractions 781/501,2651/257 is 11/128757

Least Common Multiple of 501,257 with GCF Formula

Least Common Multiple of 501,257 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 501,257 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(501,257) = 1

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

GCF(501,257) x common factors =1 x 1 = 1

LCM(501,257) = ( 501 × 257 ) / 1

LCM(501,257) = 128757 / 1

LCM(501,257) = 128757


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 781/501, 2651/257

1. What is the HCF of 781,2651?

The HCF of 781,2651 is 11

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 781/501, 2651/257?

Answer: GCF of Numerators as per given numbers 781/501, 2651/257 is

GCF of Numerators i.e. for 781,2651 is 11

LCM of denominators i.e. for 501,257 is 128757.

Thus, GCF of Fractions is 11/128757.Finally, GCF of Fractions for 781/501, 2651/257 is 11/128757.