Greatest Common Factor of 705/623, 645/876

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 705/623, 645/876

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 705/623,645/876

Given fractions are 705/623,645/876

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 705,645

Greatest Common Factor of Numerators i.e. GCF of 705,645 is 15 .

LCM of Denominators means LCM of 623,876 as per the given fractions.

LCM of 623,876 is 545748 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 705,645

GCF of Fractions 705/623,645/876 is 15/545748

3 705, 645
5 235, 215
47, 43

∴ So the GCF of the given numbers is 3 x 5 = 15

Greatest Common Factor of 705,645 By Matching Biggest Common Factor Method

Greatest Common Factor of 705,645 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 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 705,645 . The biggest common factor number is the GCF number.
So the greatest common factor 705,645 is 15.

Lets's calculate LCM of 623,876

Given numbers has no common factors except 1. So, there LCM is their product i.e 545748

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/545748

Therefore, the GCF of Fractions 705/623,645/876 is 15/545748

Least Common Multiple of 623,876 with GCF Formula

Least Common Multiple of 623,876 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 623,876 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(623,876) = 1

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

GCF(623,876) x common factors =1 x 1 = 1

LCM(623,876) = ( 623 × 876 ) / 1

LCM(623,876) = 545748 / 1

LCM(623,876) = 545748


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 705/623, 645/876

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 705/623, 645/876?

Answer: GCF of Numerators as per given numbers 705/623, 645/876 is

GCF of Numerators i.e. for 705,645 is 15

LCM of denominators i.e. for 623,876 is 545748.

Thus, GCF of Fractions is 15/545748.Finally, GCF of Fractions for 705/623, 645/876 is 15/545748.