Greatest Common Factor of 78/297, 555/756, 154/343

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 78/297, 555/756, 154/343

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 78/297,555/756,154/343

Given fractions are 78/297,555/756,154/343

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 78,555,154

Greatest Common Factor of Numerators i.e. GCF of 78,555,154 is 1 .

LCM of Denominators means LCM of 297,756,343 as per the given fractions.

LCM of 297,756,343 is 407484 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 78,555,154

GCF of Fractions 78/297,555/756,154/343 is 1/407484

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

Greatest Common Factor of 78,555,154 By Matching Biggest Common Factor Method

Greatest Common Factor of 78,555,154 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 555

List of positive integer factors of 555 that divides 555 without a remainder.

1,3,5,15,37,111,185,555

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Greatest Common Factor

We found the factors 78,555,154 . The biggest common factor number is the GCF number.
So the greatest common factor 78,555,154 is 1.

Lets's calculate LCM of 297,756,343

3 297, 756, 343
3 99, 252, 343
3 33, 84, 343
7 11, 28, 343
11, 4, 49

∴ So the LCM of the given numbers is 3 x 3 x 3 x 7 x 11 x 4 x 49 = 407484

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/407484

Therefore, the GCF of Fractions 78/297,555/756,154/343 is 1/407484

Least Common Multiple of 297,756,343 with GCF Formula

Least Common Multiple of 297,756,343 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 297,756,343 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(297,756,343) = 1

common factors(in case of two or more numbers have common factors) = 189

GCF(297,756,343) x common factors =1 x 189 = 189

LCM(297,756,343) = ( 297 × 756 × 343 ) / 189

LCM(297,756,343) = 77014476 / 189

LCM(297,756,343) = 407484


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 78/297, 555/756, 154/343

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 78/297, 555/756, 154/343?

Answer: GCF of Numerators as per given numbers 78/297, 555/756, 154/343 is

GCF of Numerators i.e. for 78,555,154 is 1

LCM of denominators i.e. for 297,756,343 is 407484.

Thus, GCF of Fractions is 1/407484.Finally, GCF of Fractions for 78/297, 555/756, 154/343 is 1/407484.