Greatest Common Factor of 398/88, 720/653

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 398/88, 720/653

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 398/88,720/653

Given fractions are 398/88,720/653

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 398,720

Greatest Common Factor of Numerators i.e. GCF of 398,720 is 2 .

LCM of Denominators means LCM of 88,653 as per the given fractions.

LCM of 88,653 is 57464 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 398,720

GCF of Fractions 398/88,720/653 is 2/57464

2 398, 720
199, 360

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

Greatest Common Factor of 398,720 By Matching Biggest Common Factor Method

Greatest Common Factor of 398,720 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 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Greatest Common Factor

We found the factors 398,720 . The biggest common factor number is the GCF number.
So the greatest common factor 398,720 is 2.

Lets's calculate LCM of 88,653

Given numbers has no common factors except 1. So, there LCM is their product i.e 57464

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/57464

Therefore, the GCF of Fractions 398/88,720/653 is 2/57464

Least Common Multiple of 88,653 with GCF Formula

Least Common Multiple of 88,653 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 88,653 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(88,653) = 1

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

GCF(88,653) x common factors =1 x 1 = 1

LCM(88,653) = ( 88 × 653 ) / 1

LCM(88,653) = 57464 / 1

LCM(88,653) = 57464


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 398/88, 720/653

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 398/88, 720/653?

Answer: GCF of Numerators as per given numbers 398/88, 720/653 is

GCF of Numerators i.e. for 398,720 is 2

LCM of denominators i.e. for 88,653 is 57464.

Thus, GCF of Fractions is 2/57464.Finally, GCF of Fractions for 398/88, 720/653 is 2/57464.