Greatest Common Factor of 664/738, 3872/7820

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 664/738, 3872/7820

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 664/738,3872/7820

Given fractions are 664/738,3872/7820

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 664,3872

Greatest Common Factor of Numerators i.e. GCF of 664,3872 is 8 .

LCM of Denominators means LCM of 738,7820 as per the given fractions.

LCM of 738,7820 is 2885580 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 664,3872

GCF of Fractions 664/738,3872/7820 is 8/2885580

2 664, 3872
2 332, 1936
2 166, 968
83, 484

∴ So the GCF of the given numbers is 2 x 2 x 2 = 8

Greatest Common Factor of 664,3872 By Matching Biggest Common Factor Method

Greatest Common Factor of 664,3872 By Matching Biggest Common Factor Method

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Factors of 3872

List of positive integer factors of 3872 that divides 3872 without a remainder.

1,2,4,8,11,16,22,32,44,88,121,176,242,352,484,968,1936,3872

Greatest Common Factor

We found the factors 664,3872 . The biggest common factor number is the GCF number.
So the greatest common factor 664,3872 is 8.


Lets's calculate LCM of 738,7820

2 738, 7820
369, 3910

∴ So the LCM of the given numbers is 2 x 369 x 3910 = 2885580

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 8/2885580

Therefore, the GCF of Fractions 664/738,3872/7820 is 8/2885580

Least Common Multiple of 738,7820 with GCF Formula

Least Common Multiple of 738,7820 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 738,7820 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(738,7820) = 2

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

GCF(738,7820) x common factors =2 x 1 = 2

LCM(738,7820) = ( 738 × 7820 ) / 2

LCM(738,7820) = 5771160 / 2

LCM(738,7820) = 2885580


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 664/738, 3872/7820

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 664/738, 3872/7820?

Answer: GCF of Numerators as per given numbers 664/738, 3872/7820 is

GCF of Numerators i.e. for 664,3872 is 8

LCM of denominators i.e. for 738,7820 is 2885580.

Thus, GCF of Fractions is 8/2885580.Finally, GCF of Fractions for 664/738, 3872/7820 is 8/2885580.