Greatest Common Factor of 206/18, 910/30, 707/80

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 206/18, 910/30, 707/80

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 206/18,910/30,707/80

Given fractions are 206/18,910/30,707/80

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 206,910,707

Greatest Common Factor of Numerators i.e. GCF of 206,910,707 is 1 .

LCM of Denominators means LCM of 18,30,80 as per the given fractions.

LCM of 18,30,80 is 720 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 206,910,707

GCF of Fractions 206/18,910/30,707/80 is 1/720

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

Greatest Common Factor of 206,910,707 By Matching Biggest Common Factor Method

Greatest Common Factor of 206,910,707 By Matching Biggest Common Factor Method

Factors of 206

List of positive integer factors of 206 that divides 206 without a remainder.

1,2,103,206

Factors of 910

List of positive integer factors of 910 that divides 910 without a remainder.

1,2,5,7,10,13,14,26,35,65,70,91,130,182,455,910

Factors of 707

List of positive integer factors of 707 that divides 707 without a remainder.

1,7,101,707

Greatest Common Factor

We found the factors 206,910,707 . The biggest common factor number is the GCF number.
So the greatest common factor 206,910,707 is 1.


Lets's calculate LCM of 18,30,80

2 18, 30, 80
3 9, 15, 40
5 3, 5, 40
3, 1, 8

∴ So the LCM of the given numbers is 2 x 3 x 5 x 3 x 1 x 8 = 720

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/720

Therefore, the GCF of Fractions 206/18,910/30,707/80 is 1/720

Least Common Multiple of 18,30,80 with GCF Formula

Least Common Multiple of 18,30,80 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 18,30,80 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(18,30,80) = 2

common factors(in case of two or more numbers have common factors) = 30

GCF(18,30,80) x common factors =2 x 30 = 60

LCM(18,30,80) = ( 18 × 30 × 80 ) / 60

LCM(18,30,80) = 43200 / 60

LCM(18,30,80) = 720


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 206/18, 910/30, 707/80

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 206/18, 910/30, 707/80?

Answer: GCF of Numerators as per given numbers 206/18, 910/30, 707/80 is

GCF of Numerators i.e. for 206,910,707 is 1

LCM of denominators i.e. for 18,30,80 is 720.

Thus, GCF of Fractions is 1/720.Finally, GCF of Fractions for 206/18, 910/30, 707/80 is 1/720.