Greatest Common Factor of 658/103, 4389/636

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 658/103, 4389/636

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 658/103,4389/636

Given fractions are 658/103,4389/636

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 658,4389

Greatest Common Factor of Numerators i.e. GCF of 658,4389 is 7 .

LCM of Denominators means LCM of 103,636 as per the given fractions.

LCM of 103,636 is 65508 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 658,4389

GCF of Fractions 658/103,4389/636 is 7/65508

7 658, 4389
94, 627

∴ So the GCF of the given numbers is 7 = 7

Greatest Common Factor of 658,4389 By Matching Biggest Common Factor Method

Greatest Common Factor of 658,4389 By Matching Biggest Common Factor Method

Factors of 658

List of positive integer factors of 658 that divides 658 without a remainder.

1,2,7,14,47,94,329,658

Factors of 4389

List of positive integer factors of 4389 that divides 4389 without a remainder.

1,3,7,11,19,21,33,57,77,133,209,231,399,627,1463,4389

Greatest Common Factor

We found the factors 658,4389 . The biggest common factor number is the GCF number.
So the greatest common factor 658,4389 is 7.

Lets's calculate LCM of 103,636

Given numbers has no common factors except 1. So, there LCM is their product i.e 65508

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/65508

Therefore, the GCF of Fractions 658/103,4389/636 is 7/65508

Least Common Multiple of 103,636 with GCF Formula

Least Common Multiple of 103,636 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 103,636 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(103,636) = 1

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

GCF(103,636) x common factors =1 x 1 = 1

LCM(103,636) = ( 103 × 636 ) / 1

LCM(103,636) = 65508 / 1

LCM(103,636) = 65508


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 658/103, 4389/636

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 658/103, 4389/636?

Answer: GCF of Numerators as per given numbers 658/103, 4389/636 is

GCF of Numerators i.e. for 658,4389 is 7

LCM of denominators i.e. for 103,636 is 65508.

Thus, GCF of Fractions is 7/65508.Finally, GCF of Fractions for 658/103, 4389/636 is 7/65508.