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GCF of 915/695, 7959/561

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 915/695, 7959/561 i.e 3/389895 easily. The following is the detailed procedure to determine the greatest common factor of fractions 915/695, 7959/561.

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 915/695,7959/561?

Given fractions are 915/695,7959/561

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 915/695,7959/561, numerators are 915,7959

Denominators are 695,561

The GCF of 915,7959 is 3 .

LCM of 695,561 is 389895.

The greatest common factor of 915/695,7959/561 = [GCF of 915,7959]/[LCM of 695,561]= 3/389895

Therefore, the GCF of 915/695,7959/561 is 3/389895.

Greatest Common Factor of 915,7959

To find the highest common factor of 915,7959, we have to find the factors of both numbers and list the highest common factor.

The factors of 915 are 1, 3, 5, 15, 61, 183, 305, 915

The factors of 7959 are 1, 3, 7, 21, 379, 1137, 2653, 7959

The HCF of 915,7959 is 3.

Lets's calculate GCF of 915,7959

Greatest Common Factor (GCF) of 915,7959 By Common Division

3 915, 7959
305, 2653

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 915,7959 By Matching Biggest Common Factor Method

Greatest Common Factor of 915,7959 By Matching Biggest Common Factor Method

Now, list down the factors of 915

:

1,3,5,15,61,183,305,915

Now, list down the factors of 7959

:

1,3,7,21,379,1137,2653,7959

Greatest Common Factor

We found the factors 915,7959 . The biggest common factor number is the GCF number.
So the greatest common factor 915,7959 is 3.

Lets's calculate LCM of 695,561

Lowest Common Multiple of 695,561 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 389895

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/389895

Therefore, the GCF of Fractions 915/695,7959/561 is 3/389895

Least Common Multiple of 695,561 with GCF Formula

Least Common Multiple of 695,561 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 695,561 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(695,561) = 1

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

GCF(695,561) x common factors =1 x 1 = 1

LCM(695,561) = ( 695 × 561 ) / 1

LCM(695,561) = 389895 / 1

LCM(695,561) = 389895


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FAQs on GCF of Fractions of 915/695, 7959/561

1. What is the HCF of 915,7959?

The HCF of 915,7959 is 3

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 915/695, 7959/561?

Answer: GCF of Numerators as per given numbers 915/695, 7959/561 is

GCF of Numerators i.e. for 915,7959 is 3

LCM of denominators i.e. for 695,561 is 389895.

Thus, GCF of Fractions is 3/389895.Finally, GCF of Fractions for 915/695, 7959/561 is 3/389895.