Greatest Common Factor of 705/47, 647/923

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 705/47, 647/923

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 705/47,647/923

Given fractions are 705/47,647/923

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 705,647

Greatest Common Factor of Numerators i.e. GCF of 705,647 is 1 .

LCM of Denominators means LCM of 47,923 as per the given fractions.

LCM of 47,923 is 43381 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 705,647

GCF of Fractions 705/47,647/923 is 1/43381

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

Greatest Common Factor of 705,647 By Matching Biggest Common Factor Method

Greatest Common Factor of 705,647 By Matching Biggest Common Factor Method

Factors of 705

List of positive integer factors of 705 that divides 705 without a remainder.

1,3,5,15,47,141,235,705

Factors of 647

List of positive integer factors of 647 that divides 647 without a remainder.

1,647

Greatest Common Factor

We found the factors 705,647 . The biggest common factor number is the GCF number.
So the greatest common factor 705,647 is 1.


Lets's calculate LCM of 47,923

Given numbers has no common factors except 1. So, there LCM is their product i.e 43381

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/43381

Therefore, the GCF of Fractions 705/47,647/923 is 1/43381

Least Common Multiple of 47,923 with GCF Formula

Least Common Multiple of 47,923 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 47,923 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(47,923) = 1

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

GCF(47,923) x common factors =1 x 1 = 1

LCM(47,923) = ( 47 × 923 ) / 1

LCM(47,923) = 43381 / 1

LCM(47,923) = 43381


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 705/47, 647/923

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 705/47, 647/923?

Answer: GCF of Numerators as per given numbers 705/47, 647/923 is

GCF of Numerators i.e. for 705,647 is 1

LCM of denominators i.e. for 47,923 is 43381.

Thus, GCF of Fractions is 1/43381.Finally, GCF of Fractions for 705/47, 647/923 is 1/43381.