Greatest Common Factor of 790/661, 7728/335

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 790/661, 7728/335

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 790/661,7728/335

Given fractions are 790/661,7728/335

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 790,7728

Greatest Common Factor of Numerators i.e. GCF of 790,7728 is 2 .

LCM of Denominators means LCM of 661,335 as per the given fractions.

LCM of 661,335 is 221435 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 790,7728

GCF of Fractions 790/661,7728/335 is 2/221435

2 790, 7728
395, 3864

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

Greatest Common Factor of 790,7728 By Matching Biggest Common Factor Method

Greatest Common Factor of 790,7728 By Matching Biggest Common Factor Method

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Factors of 7728

List of positive integer factors of 7728 that divides 7728 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,23,24,28,42,46,48,56,69,84,92,112,138,161,168,184,276,322,336,368,483,552,644,966,1104,1288,1932,2576,3864,7728

Greatest Common Factor

We found the factors 790,7728 . The biggest common factor number is the GCF number.
So the greatest common factor 790,7728 is 2.


Lets's calculate LCM of 661,335

Given numbers has no common factors except 1. So, there LCM is their product i.e 221435

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/221435

Therefore, the GCF of Fractions 790/661,7728/335 is 2/221435

Least Common Multiple of 661,335 with GCF Formula

Least Common Multiple of 661,335 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 661,335 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(661,335) = 1

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

GCF(661,335) x common factors =1 x 1 = 1

LCM(661,335) = ( 661 × 335 ) / 1

LCM(661,335) = 221435 / 1

LCM(661,335) = 221435


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 790/661, 7728/335

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 790/661, 7728/335?

Answer: GCF of Numerators as per given numbers 790/661, 7728/335 is

GCF of Numerators i.e. for 790,7728 is 2

LCM of denominators i.e. for 661,335 is 221435.

Thus, GCF of Fractions is 2/221435.Finally, GCF of Fractions for 790/661, 7728/335 is 2/221435.