Greatest Common Factor of 497/641, 100/855

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 497/641, 100/855

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 497/641,100/855

Given fractions are 497/641,100/855

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 497,100

Greatest Common Factor of Numerators i.e. GCF of 497,100 is 1 .

LCM of Denominators means LCM of 641,855 as per the given fractions.

LCM of 641,855 is 548055 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 497,100

GCF of Fractions 497/641,100/855 is 1/548055

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

Greatest Common Factor of 497,100 By Matching Biggest Common Factor Method

Greatest Common Factor of 497,100 By Matching Biggest Common Factor Method

Factors of 497

List of positive integer factors of 497 that divides 497 without a remainder.

1,7,71,497

Factors of 100

List of positive integer factors of 100 that divides 100 without a remainder.

1,2,4,5,10,20,25,50,100

Greatest Common Factor

We found the factors 497,100 . The biggest common factor number is the GCF number.
So the greatest common factor 497,100 is 1.


Lets's calculate LCM of 641,855

Given numbers has no common factors except 1. So, there LCM is their product i.e 548055

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/548055

Therefore, the GCF of Fractions 497/641,100/855 is 1/548055

Least Common Multiple of 641,855 with GCF Formula

Least Common Multiple of 641,855 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 641,855 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(641,855) = 1

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

GCF(641,855) x common factors =1 x 1 = 1

LCM(641,855) = ( 641 × 855 ) / 1

LCM(641,855) = 548055 / 1

LCM(641,855) = 548055


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 497/641, 100/855

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 497/641, 100/855?

Answer: GCF of Numerators as per given numbers 497/641, 100/855 is

GCF of Numerators i.e. for 497,100 is 1

LCM of denominators i.e. for 641,855 is 548055.

Thus, GCF of Fractions is 1/548055.Finally, GCF of Fractions for 497/641, 100/855 is 1/548055.