Greatest Common Factor of 661/165, 7647/681

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 661/165, 7647/681

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 661/165,7647/681

Given fractions are 661/165,7647/681

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 661,7647

Greatest Common Factor of Numerators i.e. GCF of 661,7647 is 1 .

LCM of Denominators means LCM of 165,681 as per the given fractions.

LCM of 165,681 is 37455 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 661,7647

GCF of Fractions 661/165,7647/681 is 1/37455

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 661,7647 By Matching Biggest Common Factor Method

Greatest Common Factor of 661,7647 By Matching Biggest Common Factor Method

Factors of 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

Factors of 7647

List of positive integer factors of 7647 that divides 7647 without a remainder.

1,3,2549,7647

Greatest Common Factor

We found the factors 661,7647 . The biggest common factor number is the GCF number.
So the greatest common factor 661,7647 is 1.

Lets's calculate LCM of 165,681

3 165, 681
55, 227

∴ So the LCM of the given numbers is 3 x 55 x 227 = 37455

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/37455

Therefore, the GCF of Fractions 661/165,7647/681 is 1/37455

Least Common Multiple of 165,681 with GCF Formula

Least Common Multiple of 165,681 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 165,681 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(165,681) = 3

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

GCF(165,681) x common factors =3 x 1 = 3

LCM(165,681) = ( 165 × 681 ) / 3

LCM(165,681) = 112365 / 3

LCM(165,681) = 37455


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 661/165, 7647/681

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 661/165, 7647/681?

Answer: GCF of Numerators as per given numbers 661/165, 7647/681 is

GCF of Numerators i.e. for 661,7647 is 1

LCM of denominators i.e. for 165,681 is 37455.

Thus, GCF of Fractions is 1/37455.Finally, GCF of Fractions for 661/165, 7647/681 is 1/37455.