Greatest Common Factor of 1415/821, 4431/705

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 1415/821, 4431/705

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 1415/821,4431/705

Given fractions are 1415/821,4431/705

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 1415,4431

Greatest Common Factor of Numerators i.e. GCF of 1415,4431 is 1 .

LCM of Denominators means LCM of 821,705 as per the given fractions.

LCM of 821,705 is 578805 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 1415,4431

GCF of Fractions 1415/821,4431/705 is 1/578805

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

Greatest Common Factor of 1415,4431 By Matching Biggest Common Factor Method

Greatest Common Factor of 1415,4431 By Matching Biggest Common Factor Method

Factors of 1415

List of positive integer factors of 1415 that divides 1415 without a remainder.

1,5,283,1415

Factors of 4431

List of positive integer factors of 4431 that divides 4431 without a remainder.

1,3,7,21,211,633,1477,4431

Greatest Common Factor

We found the factors 1415,4431 . The biggest common factor number is the GCF number.
So the greatest common factor 1415,4431 is 1.


Lets's calculate LCM of 821,705

Given numbers has no common factors except 1. So, there LCM is their product i.e 578805

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/578805

Therefore, the GCF of Fractions 1415/821,4431/705 is 1/578805

Least Common Multiple of 821,705 with GCF Formula

Least Common Multiple of 821,705 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 821,705 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(821,705) = 1

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

GCF(821,705) x common factors =1 x 1 = 1

LCM(821,705) = ( 821 × 705 ) / 1

LCM(821,705) = 578805 / 1

LCM(821,705) = 578805


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 1415/821, 4431/705

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 1415/821, 4431/705?

Answer: GCF of Numerators as per given numbers 1415/821, 4431/705 is

GCF of Numerators i.e. for 1415,4431 is 1

LCM of denominators i.e. for 821,705 is 578805.

Thus, GCF of Fractions is 1/578805.Finally, GCF of Fractions for 1415/821, 4431/705 is 1/578805.