Greatest Common Factor of 717/88, 690/98, 666/38

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 717/88, 690/98, 666/38

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 717/88,690/98,666/38

Given fractions are 717/88,690/98,666/38

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 717,690,666

Greatest Common Factor of Numerators i.e. GCF of 717,690,666 is 3 .

LCM of Denominators means LCM of 88,98,38 as per the given fractions.

LCM of 88,98,38 is 81928 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 717,690,666

GCF of Fractions 717/88,690/98,666/38 is 3/81928

3 717, 690, 666
239, 230, 222

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 717,690,666 By Matching Biggest Common Factor Method

Greatest Common Factor of 717,690,666 By Matching Biggest Common Factor Method

Factors of 717

List of positive integer factors of 717 that divides 717 without a remainder.

1,3,239,717

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 666

List of positive integer factors of 666 that divides 666 without a remainder.

1,2,3,6,9,18,37,74,111,222,333,666

Greatest Common Factor

We found the factors 717,690,666 . The biggest common factor number is the GCF number.
So the greatest common factor 717,690,666 is 3.


Lets's calculate LCM of 88,98,38

2 88, 98, 38
44, 49, 19

∴ So the LCM of the given numbers is 2 x 44 x 49 x 19 = 81928

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/81928

Therefore, the GCF of Fractions 717/88,690/98,666/38 is 3/81928

Least Common Multiple of 88,98,38 with GCF Formula

Least Common Multiple of 88,98,38 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 88,98,38 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(88,98,38) = 2

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

GCF(88,98,38) x common factors =2 x 2 = 4

LCM(88,98,38) = ( 88 × 98 × 38 ) / 4

LCM(88,98,38) = 327712 / 4

LCM(88,98,38) = 81928


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 717/88, 690/98, 666/38

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 717/88, 690/98, 666/38?

Answer: GCF of Numerators as per given numbers 717/88, 690/98, 666/38 is

GCF of Numerators i.e. for 717,690,666 is 3

LCM of denominators i.e. for 88,98,38 is 81928.

Thus, GCF of Fractions is 3/81928.Finally, GCF of Fractions for 717/88, 690/98, 666/38 is 3/81928.