Greatest Common Factor of 639/217, 431/426, 196/923

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 639/217, 431/426, 196/923

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 639/217,431/426,196/923

Given fractions are 639/217,431/426,196/923

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 639,431,196

Greatest Common Factor of Numerators i.e. GCF of 639,431,196 is 1 .

LCM of Denominators means LCM of 217,426,923 as per the given fractions.

LCM of 217,426,923 is 1201746 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 639,431,196

GCF of Fractions 639/217,431/426,196/923 is 1/1201746

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

Greatest Common Factor of 639,431,196 By Matching Biggest Common Factor Method

Greatest Common Factor of 639,431,196 By Matching Biggest Common Factor Method

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 431

List of positive integer factors of 431 that divides 431 without a remainder.

1,431

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Greatest Common Factor

We found the factors 639,431,196 . The biggest common factor number is the GCF number.
So the greatest common factor 639,431,196 is 1.


Lets's calculate LCM of 217,426,923

71 217, 426, 923
217, 6, 13

∴ So the LCM of the given numbers is 71 x 217 x 6 x 13 = 1201746

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1201746

Therefore, the GCF of Fractions 639/217,431/426,196/923 is 1/1201746

Least Common Multiple of 217,426,923 with GCF Formula

Least Common Multiple of 217,426,923 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 217,426,923 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(217,426,923) = 1

common factors(in case of two or more numbers have common factors) = 71

GCF(217,426,923) x common factors =1 x 71 = 71

LCM(217,426,923) = ( 217 × 426 × 923 ) / 71

LCM(217,426,923) = 85323966 / 71

LCM(217,426,923) = 1201746


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 639/217, 431/426, 196/923

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 639/217, 431/426, 196/923?

Answer: GCF of Numerators as per given numbers 639/217, 431/426, 196/923 is

GCF of Numerators i.e. for 639,431,196 is 1

LCM of denominators i.e. for 217,426,923 is 1201746.

Thus, GCF of Fractions is 1/1201746.Finally, GCF of Fractions for 639/217, 431/426, 196/923 is 1/1201746.