How to Find GCF of 208/549, 6489/558?

GCF of 208/549, 6489/558

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Use our free GCF of Fractions Calculator tool to compute the GCF of 208/549, 6489/558 i.e 1/34038 easily. The following is the detailed procedure to determine the greatest common factor of fractions 208/549, 6489/558.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

What is the GCF of 208/549,6489/558?

Given fractions are 208/549,6489/558

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 208/549,6489/558, numerators are 208,6489

Denominators are 549,558

The GCF of 208,6489 is 1 .

LCM of 549,558 is 34038.

The greatest common factor of 208/549,6489/558 = [GCF of 208,6489]/[LCM of 549,558]= 1/34038

Therefore, the GCF of 208/549,6489/558 is 1/34038.

Greatest Common Factor of 208,6489

To find the highest common factor of 208,6489, we have to find the factors of both numbers and list the highest common factor.

The factors of 208 are 1, 2, 4, 8, 13, 16, 26, 52, 104, 208

The factors of 6489 are 1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489

The HCF of 208,6489 is 1.

Lets's calculate GCF of 208,6489

Greatest Common Factor (GCF) of 208,6489 By Common Division

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

Greatest Common Factor of 208,6489 By Matching Biggest Common Factor Method

Now, list down the factors of 208

1,2,4,8,13,16,26,52,104,208

Now, list down the factors of 6489

1,3,7,9,21,63,103,309,721,927,2163,6489

Greatest Common Factor

We found the factors 208,6489 . The biggest common factor number is the GCF number.
So the greatest common factor 208,6489 is 1.

Lets's calculate LCM of 549,558

Lowest Common Multiple of 549,558 using Common Division

3	549, 558
3	183, 186
	61, 62

∴ So the LCM of the given numbers is 3 x 3 x 61 x 62 = 34038

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/34038

Therefore, the GCF of Fractions 208/549,6489/558 is 1/34038

Least Common Multiple of 549,558 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 549,558 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(549,558) = 9

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

GCF(549,558) x common factors =9 x 1 = 9

LCM(549,558) = ( 549 × 558 ) / 9

LCM(549,558) = 306342 / 9

LCM(549,558) = 34038

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FAQs on GCF of Fractions of 208/549, 6489/558

1. What is the HCF of 208,6489?

The HCF of 208,6489 is 1

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 208/549, 6489/558?

Answer: GCF of Numerators as per given numbers 208/549, 6489/558 is

GCF of Numerators i.e. for 208,6489 is 1

LCM of denominators i.e. for 549,558 is 34038.

Thus, GCF of Fractions is 1/34038.Finally, GCF of Fractions for 208/549, 6489/558 is 1/34038.