Greatest Common Factor of 77/233, 691/639, 821/977

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 77/233, 691/639, 821/977

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 77/233,691/639,821/977

Given fractions are 77/233,691/639,821/977

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 77,691,821

Greatest Common Factor of Numerators i.e. GCF of 77,691,821 is 1 .

LCM of Denominators means LCM of 233,639,977 as per the given fractions.

LCM of 233,639,977 is 145462599 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 77,691,821

GCF of Fractions 77/233,691/639,821/977 is 1/145462599

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

Greatest Common Factor of 77,691,821 By Matching Biggest Common Factor Method

Greatest Common Factor of 77,691,821 By Matching Biggest Common Factor Method

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 691

List of positive integer factors of 691 that divides 691 without a remainder.

1,691

Factors of 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Greatest Common Factor

We found the factors 77,691,821 . The biggest common factor number is the GCF number.
So the greatest common factor 77,691,821 is 1.

Lets's calculate LCM of 233,639,977

Given numbers has no common factors except 1. So, there LCM is their product i.e 145462599

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/145462599

Therefore, the GCF of Fractions 77/233,691/639,821/977 is 1/145462599

Least Common Multiple of 233,639,977 with GCF Formula

Least Common Multiple of 233,639,977 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 233,639,977 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(233,639,977) = 1

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

GCF(233,639,977) x common factors =1 x 1 = 1

LCM(233,639,977) = ( 233 × 639 × 977 ) / 1

LCM(233,639,977) = 145462599 / 1

LCM(233,639,977) = 145462599


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 77/233, 691/639, 821/977

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 77/233, 691/639, 821/977?

Answer: GCF of Numerators as per given numbers 77/233, 691/639, 821/977 is

GCF of Numerators i.e. for 77,691,821 is 1

LCM of denominators i.e. for 233,639,977 is 145462599.

Thus, GCF of Fractions is 1/145462599.Finally, GCF of Fractions for 77/233, 691/639, 821/977 is 1/145462599.