Greatest Common Factor of 84/77, 81/87, 835/352

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 84/77, 81/87, 835/352

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 84/77,81/87,835/352

Given fractions are 84/77,81/87,835/352

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 84,81,835

Greatest Common Factor of Numerators i.e. GCF of 84,81,835 is 1 .

LCM of Denominators means LCM of 77,87,352 as per the given fractions.

LCM of 77,87,352 is 214368 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 84,81,835

GCF of Fractions 84/77,81/87,835/352 is 1/214368

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

Greatest Common Factor of 84,81,835 By Matching Biggest Common Factor Method

Greatest Common Factor of 84,81,835 By Matching Biggest Common Factor Method

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 835

List of positive integer factors of 835 that divides 835 without a remainder.

1,5,167,835

Greatest Common Factor

We found the factors 84,81,835 . The biggest common factor number is the GCF number.
So the greatest common factor 84,81,835 is 1.


Lets's calculate LCM of 77,87,352

11 77, 87, 352
7, 87, 32

∴ So the LCM of the given numbers is 11 x 7 x 87 x 32 = 214368

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/214368

Therefore, the GCF of Fractions 84/77,81/87,835/352 is 1/214368

Least Common Multiple of 77,87,352 with GCF Formula

Least Common Multiple of 77,87,352 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 77,87,352 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(77,87,352) = 1

common factors(in case of two or more numbers have common factors) = 11

GCF(77,87,352) x common factors =1 x 11 = 11

LCM(77,87,352) = ( 77 × 87 × 352 ) / 11

LCM(77,87,352) = 2358048 / 11

LCM(77,87,352) = 214368


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 84/77, 81/87, 835/352

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 84/77, 81/87, 835/352?

Answer: GCF of Numerators as per given numbers 84/77, 81/87, 835/352 is

GCF of Numerators i.e. for 84,81,835 is 1

LCM of denominators i.e. for 77,87,352 is 214368.

Thus, GCF of Fractions is 1/214368.Finally, GCF of Fractions for 84/77, 81/87, 835/352 is 1/214368.