Greatest Common Factor of 78/578, 30/507, 357/167

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 78/578, 30/507, 357/167

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 78/578,30/507,357/167

Given fractions are 78/578,30/507,357/167

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 78,30,357

Greatest Common Factor of Numerators i.e. GCF of 78,30,357 is 3 .

LCM of Denominators means LCM of 578,507,167 as per the given fractions.

LCM of 578,507,167 is 48938682 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 78,30,357

GCF of Fractions 78/578,30/507,357/167 is 3/48938682

3 78, 30, 357
26, 10, 119

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 78,30,357 By Matching Biggest Common Factor Method

Greatest Common Factor of 78,30,357 By Matching Biggest Common Factor Method

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

Greatest Common Factor

We found the factors 78,30,357 . The biggest common factor number is the GCF number.
So the greatest common factor 78,30,357 is 3.


Lets's calculate LCM of 578,507,167

Given numbers has no common factors except 1. So, there LCM is their product i.e 48938682

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/48938682

Therefore, the GCF of Fractions 78/578,30/507,357/167 is 3/48938682

Least Common Multiple of 578,507,167 with GCF Formula

Least Common Multiple of 578,507,167 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 578,507,167 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(578,507,167) = 1

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

GCF(578,507,167) x common factors =1 x 1 = 1

LCM(578,507,167) = ( 578 × 507 × 167 ) / 1

LCM(578,507,167) = 48938682 / 1

LCM(578,507,167) = 48938682


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 78/578, 30/507, 357/167

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 78/578, 30/507, 357/167?

Answer: GCF of Numerators as per given numbers 78/578, 30/507, 357/167 is

GCF of Numerators i.e. for 78,30,357 is 3

LCM of denominators i.e. for 578,507,167 is 48938682.

Thus, GCF of Fractions is 3/48938682.Finally, GCF of Fractions for 78/578, 30/507, 357/167 is 3/48938682.