Greatest Common Factor of 1945/640, 8505/437

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 1945/640, 8505/437

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 1945/640,8505/437

Given fractions are 1945/640,8505/437

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 1945,8505

Greatest Common Factor of Numerators i.e. GCF of 1945,8505 is 5 .

LCM of Denominators means LCM of 640,437 as per the given fractions.

LCM of 640,437 is 279680 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 1945,8505

GCF of Fractions 1945/640,8505/437 is 5/279680

5 1945, 8505
389, 1701

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 1945,8505 By Matching Biggest Common Factor Method

Greatest Common Factor of 1945,8505 By Matching Biggest Common Factor Method

Factors of 1945

List of positive integer factors of 1945 that divides 1945 without a remainder.

1,5,389,1945

Factors of 8505

List of positive integer factors of 8505 that divides 8505 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,81,105,135,189,243,315,405,567,945,1215,1701,2835,8505

Greatest Common Factor

We found the factors 1945,8505 . The biggest common factor number is the GCF number.
So the greatest common factor 1945,8505 is 5.

Lets's calculate LCM of 640,437

Given numbers has no common factors except 1. So, there LCM is their product i.e 279680

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/279680

Therefore, the GCF of Fractions 1945/640,8505/437 is 5/279680

Least Common Multiple of 640,437 with GCF Formula

Least Common Multiple of 640,437 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 640,437 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(640,437) = 1

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

GCF(640,437) x common factors =1 x 1 = 1

LCM(640,437) = ( 640 × 437 ) / 1

LCM(640,437) = 279680 / 1

LCM(640,437) = 279680


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 1945/640, 8505/437

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 1945/640, 8505/437?

Answer: GCF of Numerators as per given numbers 1945/640, 8505/437 is

GCF of Numerators i.e. for 1945,8505 is 5

LCM of denominators i.e. for 640,437 is 279680.

Thus, GCF of Fractions is 5/279680.Finally, GCF of Fractions for 1945/640, 8505/437 is 5/279680.