Greatest Common Factor of 57/649, 817/143

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 57/649, 817/143

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 57/649,817/143

Given fractions are 57/649,817/143

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 57,817

Greatest Common Factor of Numerators i.e. GCF of 57,817 is 19 .

LCM of Denominators means LCM of 649,143 as per the given fractions.

LCM of 649,143 is 8437 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 57,817

GCF of Fractions 57/649,817/143 is 19/8437

19 57, 817
3, 43

∴ So the GCF of the given numbers is 19 = 19

Greatest Common Factor of 57,817 By Matching Biggest Common Factor Method

Greatest Common Factor of 57,817 By Matching Biggest Common Factor Method

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 817

List of positive integer factors of 817 that divides 817 without a remainder.

1,19,43,817

Greatest Common Factor

We found the factors 57,817 . The biggest common factor number is the GCF number.
So the greatest common factor 57,817 is 19.

Lets's calculate LCM of 649,143

11 649, 143
59, 13

∴ So the LCM of the given numbers is 11 x 59 x 13 = 8437

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 19/8437

Therefore, the GCF of Fractions 57/649,817/143 is 19/8437

Least Common Multiple of 649,143 with GCF Formula

Least Common Multiple of 649,143 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 649,143 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(649,143) = 11

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

GCF(649,143) x common factors =11 x 1 = 11

LCM(649,143) = ( 649 × 143 ) / 11

LCM(649,143) = 92807 / 11

LCM(649,143) = 8437


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 57/649, 817/143

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 57/649, 817/143?

Answer: GCF of Numerators as per given numbers 57/649, 817/143 is

GCF of Numerators i.e. for 57,817 is 19

LCM of denominators i.e. for 649,143 is 8437.

Thus, GCF of Fractions is 19/8437.Finally, GCF of Fractions for 57/649, 817/143 is 19/8437.