Greatest Common Factor of 398/598, 227/870, 905/917

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 398/598, 227/870, 905/917

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 398/598,227/870,905/917

Given fractions are 398/598,227/870,905/917

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 398,227,905

Greatest Common Factor of Numerators i.e. GCF of 398,227,905 is 1 .

LCM of Denominators means LCM of 598,870,917 as per the given fractions.

LCM of 598,870,917 is 238539210 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 398,227,905

GCF of Fractions 398/598,227/870,905/917 is 1/238539210

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

Greatest Common Factor of 398,227,905 By Matching Biggest Common Factor Method

Greatest Common Factor of 398,227,905 By Matching Biggest Common Factor Method

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Factors of 227

List of positive integer factors of 227 that divides 227 without a remainder.

1,227

Factors of 905

List of positive integer factors of 905 that divides 905 without a remainder.

1,5,181,905

Greatest Common Factor

We found the factors 398,227,905 . The biggest common factor number is the GCF number.
So the greatest common factor 398,227,905 is 1.


Lets's calculate LCM of 598,870,917

2 598, 870, 917
299, 435, 917

∴ So the LCM of the given numbers is 2 x 299 x 435 x 917 = 238539210

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/238539210

Therefore, the GCF of Fractions 398/598,227/870,905/917 is 1/238539210

Least Common Multiple of 598,870,917 with GCF Formula

Least Common Multiple of 598,870,917 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 598,870,917 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(598,870,917) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(598,870,917) x common factors =1 x 2 = 2

LCM(598,870,917) = ( 598 × 870 × 917 ) / 2

LCM(598,870,917) = 477078420 / 2

LCM(598,870,917) = 238539210


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 398/598, 227/870, 905/917

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 398/598, 227/870, 905/917?

Answer: GCF of Numerators as per given numbers 398/598, 227/870, 905/917 is

GCF of Numerators i.e. for 398,227,905 is 1

LCM of denominators i.e. for 598,870,917 is 238539210.

Thus, GCF of Fractions is 1/238539210.Finally, GCF of Fractions for 398/598, 227/870, 905/917 is 1/238539210.