Greatest Common Factor of 157/397, 479/129

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 157/397, 479/129

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 157/397,479/129

Given fractions are 157/397,479/129

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 157,479

Greatest Common Factor of Numerators i.e. GCF of 157,479 is 1 .

LCM of Denominators means LCM of 397,129 as per the given fractions.

LCM of 397,129 is 51213 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 157,479

GCF of Fractions 157/397,479/129 is 1/51213

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

Greatest Common Factor of 157,479 By Matching Biggest Common Factor Method

Greatest Common Factor of 157,479 By Matching Biggest Common Factor Method

Factors of 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Factors of 479

List of positive integer factors of 479 that divides 479 without a remainder.

1,479

Greatest Common Factor

We found the factors 157,479 . The biggest common factor number is the GCF number.
So the greatest common factor 157,479 is 1.

Lets's calculate LCM of 397,129

Given numbers has no common factors except 1. So, there LCM is their product i.e 51213

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/51213

Therefore, the GCF of Fractions 157/397,479/129 is 1/51213

Least Common Multiple of 397,129 with GCF Formula

Least Common Multiple of 397,129 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 397,129 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(397,129) = 1

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

GCF(397,129) x common factors =1 x 1 = 1

LCM(397,129) = ( 397 × 129 ) / 1

LCM(397,129) = 51213 / 1

LCM(397,129) = 51213


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 157/397, 479/129

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 157/397, 479/129?

Answer: GCF of Numerators as per given numbers 157/397, 479/129 is

GCF of Numerators i.e. for 157,479 is 1

LCM of denominators i.e. for 397,129 is 51213.

Thus, GCF of Fractions is 1/51213.Finally, GCF of Fractions for 157/397, 479/129 is 1/51213.