Greatest Common Factor of 68/207, 90/660, 653/331

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 68/207, 90/660, 653/331

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 68/207,90/660,653/331

Given fractions are 68/207,90/660,653/331

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 68,90,653

Greatest Common Factor of Numerators i.e. GCF of 68,90,653 is 1 .

LCM of Denominators means LCM of 207,660,331 as per the given fractions.

LCM of 207,660,331 is 15073740 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 68,90,653

GCF of Fractions 68/207,90/660,653/331 is 1/15073740

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

Greatest Common Factor of 68,90,653 By Matching Biggest Common Factor Method

Greatest Common Factor of 68,90,653 By Matching Biggest Common Factor Method

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 653

List of positive integer factors of 653 that divides 653 without a remainder.

1,653

Greatest Common Factor

We found the factors 68,90,653 . The biggest common factor number is the GCF number.
So the greatest common factor 68,90,653 is 1.

Lets's calculate LCM of 207,660,331

3 207, 660, 331
69, 220, 331

∴ So the LCM of the given numbers is 3 x 69 x 220 x 331 = 15073740

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/15073740

Therefore, the GCF of Fractions 68/207,90/660,653/331 is 1/15073740

Least Common Multiple of 207,660,331 with GCF Formula

Least Common Multiple of 207,660,331 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 207,660,331 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(207,660,331) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(207,660,331) x common factors =1 x 3 = 3

LCM(207,660,331) = ( 207 × 660 × 331 ) / 3

LCM(207,660,331) = 45221220 / 3

LCM(207,660,331) = 15073740


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 68/207, 90/660, 653/331

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 68/207, 90/660, 653/331?

Answer: GCF of Numerators as per given numbers 68/207, 90/660, 653/331 is

GCF of Numerators i.e. for 68,90,653 is 1

LCM of denominators i.e. for 207,660,331 is 15073740.

Thus, GCF of Fractions is 1/15073740.Finally, GCF of Fractions for 68/207, 90/660, 653/331 is 1/15073740.