Greatest Common Factor of 1540/408, 2654/6563

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 1540/408, 2654/6563

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 1540/408,2654/6563

Given fractions are 1540/408,2654/6563

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 1540,2654

Greatest Common Factor of Numerators i.e. GCF of 1540,2654 is 2 .

LCM of Denominators means LCM of 408,6563 as per the given fractions.

LCM of 408,6563 is 2677704 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 1540,2654

GCF of Fractions 1540/408,2654/6563 is 2/2677704

2 1540, 2654
770, 1327

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 1540,2654 By Matching Biggest Common Factor Method

Greatest Common Factor of 1540,2654 By Matching Biggest Common Factor Method

Factors of 1540

List of positive integer factors of 1540 that divides 1540 without a remainder.

1,2,4,5,7,10,11,14,20,22,28,35,44,55,70,77,110,140,154,220,308,385,770,1540

Factors of 2654

List of positive integer factors of 2654 that divides 2654 without a remainder.

1,2,1327,2654

Greatest Common Factor

We found the factors 1540,2654 . The biggest common factor number is the GCF number.
So the greatest common factor 1540,2654 is 2.


Lets's calculate LCM of 408,6563

Given numbers has no common factors except 1. So, there LCM is their product i.e 2677704

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2677704

Therefore, the GCF of Fractions 1540/408,2654/6563 is 2/2677704

Least Common Multiple of 408,6563 with GCF Formula

Least Common Multiple of 408,6563 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 408,6563 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(408,6563) = 1

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

GCF(408,6563) x common factors =1 x 1 = 1

LCM(408,6563) = ( 408 × 6563 ) / 1

LCM(408,6563) = 2677704 / 1

LCM(408,6563) = 2677704


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 1540/408, 2654/6563

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 1540/408, 2654/6563?

Answer: GCF of Numerators as per given numbers 1540/408, 2654/6563 is

GCF of Numerators i.e. for 1540,2654 is 2

LCM of denominators i.e. for 408,6563 is 2677704.

Thus, GCF of Fractions is 2/2677704.Finally, GCF of Fractions for 1540/408, 2654/6563 is 2/2677704.