Greatest Common Factor of 217/26, 209/38, 528/91

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 217/26, 209/38, 528/91

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 217/26,209/38,528/91

Given fractions are 217/26,209/38,528/91

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 217,209,528

Greatest Common Factor of Numerators i.e. GCF of 217,209,528 is 1 .

LCM of Denominators means LCM of 26,38,91 as per the given fractions.

LCM of 26,38,91 is 3458 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 217,209,528

GCF of Fractions 217/26,209/38,528/91 is 1/3458

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

Greatest Common Factor of 217,209,528 By Matching Biggest Common Factor Method

Greatest Common Factor of 217,209,528 By Matching Biggest Common Factor Method

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Factors of 528

List of positive integer factors of 528 that divides 528 without a remainder.

1,2,3,4,6,8,11,12,16,22,24,33,44,48,66,88,132,176,264,528

Greatest Common Factor

We found the factors 217,209,528 . The biggest common factor number is the GCF number.
So the greatest common factor 217,209,528 is 1.


Lets's calculate LCM of 26,38,91

2 26, 38, 91
13 13, 19, 91
1, 19, 7

∴ So the LCM of the given numbers is 2 x 13 x 1 x 19 x 7 = 3458

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3458

Therefore, the GCF of Fractions 217/26,209/38,528/91 is 1/3458

Least Common Multiple of 26,38,91 with GCF Formula

Least Common Multiple of 26,38,91 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 26,38,91 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(26,38,91) = 1

common factors(in case of two or more numbers have common factors) = 26

GCF(26,38,91) x common factors =1 x 26 = 26

LCM(26,38,91) = ( 26 × 38 × 91 ) / 26

LCM(26,38,91) = 89908 / 26

LCM(26,38,91) = 3458


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 217/26, 209/38, 528/91

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 217/26, 209/38, 528/91?

Answer: GCF of Numerators as per given numbers 217/26, 209/38, 528/91 is

GCF of Numerators i.e. for 217,209,528 is 1

LCM of denominators i.e. for 26,38,91 is 3458.

Thus, GCF of Fractions is 1/3458.Finally, GCF of Fractions for 217/26, 209/38, 528/91 is 1/3458.