Greatest Common Factor of 825/945, 7869/816

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 825/945, 7869/816

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 825/945,7869/816

Given fractions are 825/945,7869/816

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 825,7869

Greatest Common Factor of Numerators i.e. GCF of 825,7869 is 3 .

LCM of Denominators means LCM of 945,816 as per the given fractions.

LCM of 945,816 is 257040 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 825,7869

GCF of Fractions 825/945,7869/816 is 3/257040

3 825, 7869
275, 2623

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

Greatest Common Factor of 825,7869 By Matching Biggest Common Factor Method

Greatest Common Factor of 825,7869 By Matching Biggest Common Factor Method

Factors of 825

List of positive integer factors of 825 that divides 825 without a remainder.

1,3,5,11,15,25,33,55,75,165,275,825

Factors of 7869

List of positive integer factors of 7869 that divides 7869 without a remainder.

1,3,43,61,129,183,2623,7869

Greatest Common Factor

We found the factors 825,7869 . The biggest common factor number is the GCF number.
So the greatest common factor 825,7869 is 3.


Lets's calculate LCM of 945,816

3 945, 816
315, 272

∴ So the LCM of the given numbers is 3 x 315 x 272 = 257040

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/257040

Therefore, the GCF of Fractions 825/945,7869/816 is 3/257040

Least Common Multiple of 945,816 with GCF Formula

Least Common Multiple of 945,816 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 945,816 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(945,816) = 3

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

GCF(945,816) x common factors =3 x 1 = 3

LCM(945,816) = ( 945 × 816 ) / 3

LCM(945,816) = 771120 / 3

LCM(945,816) = 257040


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 825/945, 7869/816

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 825/945, 7869/816?

Answer: GCF of Numerators as per given numbers 825/945, 7869/816 is

GCF of Numerators i.e. for 825,7869 is 3

LCM of denominators i.e. for 945,816 is 257040.

Thus, GCF of Fractions is 3/257040.Finally, GCF of Fractions for 825/945, 7869/816 is 3/257040.