Greatest Common Factor of 7720/685, 4072/774

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 7720/685, 4072/774

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 7720/685,4072/774

Given fractions are 7720/685,4072/774

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 7720,4072

Greatest Common Factor of Numerators i.e. GCF of 7720,4072 is 8 .

LCM of Denominators means LCM of 685,774 as per the given fractions.

LCM of 685,774 is 530190 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 7720,4072

GCF of Fractions 7720/685,4072/774 is 8/530190

2 7720, 4072
2 3860, 2036
2 1930, 1018
965, 509

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

Greatest Common Factor of 7720,4072 By Matching Biggest Common Factor Method

Greatest Common Factor of 7720,4072 By Matching Biggest Common Factor Method

Factors of 7720

List of positive integer factors of 7720 that divides 7720 without a remainder.

1,2,4,5,8,10,20,40,193,386,772,965,1544,1930,3860,7720

Factors of 4072

List of positive integer factors of 4072 that divides 4072 without a remainder.

1,2,4,8,509,1018,2036,4072

Greatest Common Factor

We found the factors 7720,4072 . The biggest common factor number is the GCF number.
So the greatest common factor 7720,4072 is 8.

Lets's calculate LCM of 685,774

Given numbers has no common factors except 1. So, there LCM is their product i.e 530190

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 8/530190

Therefore, the GCF of Fractions 7720/685,4072/774 is 8/530190

Least Common Multiple of 685,774 with GCF Formula

Least Common Multiple of 685,774 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 685,774 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(685,774) = 1

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

GCF(685,774) x common factors =1 x 1 = 1

LCM(685,774) = ( 685 × 774 ) / 1

LCM(685,774) = 530190 / 1

LCM(685,774) = 530190


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 7720/685, 4072/774

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 7720/685, 4072/774?

Answer: GCF of Numerators as per given numbers 7720/685, 4072/774 is

GCF of Numerators i.e. for 7720,4072 is 8

LCM of denominators i.e. for 685,774 is 530190.

Thus, GCF of Fractions is 8/530190.Finally, GCF of Fractions for 7720/685, 4072/774 is 8/530190.