LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCF of 494/663, 189/689

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 494/663, 189/689 i.e 1/35139 easily. The following is the detailed procedure to determine the greatest common factor of fractions 494/663, 189/689.

Enter two or more fractions separated by "commas"

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

GCF of:

What is the GCF of 494/663,189/689?

Given fractions are 494/663,189/689

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 494/663,189/689, numerators are 494,189

Denominators are 663,689

The GCF of 494,189 is 1 .

LCM of 663,689 is 35139.

The greatest common factor of 494/663,189/689 = [GCF of 494,189]/[LCM of 663,689]= 1/35139

Therefore, the GCF of 494/663,189/689 is 1/35139.

Greatest Common Factor of 494,189

To find the highest common factor of 494,189, we have to find the factors of both numbers and list the highest common factor.

The factors of 494 are 1, 2, 13, 19, 26, 38, 247, 494

The factors of 189 are 1, 3, 7, 9, 21, 27, 63, 189

The HCF of 494,189 is 1.

Lets's calculate GCF of 494,189

Greatest Common Factor (GCF) of 494,189 By Common Division

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

Greatest Common Factor of 494,189 By Matching Biggest Common Factor Method

Greatest Common Factor of 494,189 By Matching Biggest Common Factor Method

Now, list down the factors of 494

:

1,2,13,19,26,38,247,494

Now, list down the factors of 189

:

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 494,189 . The biggest common factor number is the GCF number.
So the greatest common factor 494,189 is 1.

Lets's calculate LCM of 663,689

Lowest Common Multiple of 663,689 using Common Division

13 663, 689
51, 53

∴ So the LCM of the given numbers is 13 x 51 x 53 = 35139

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/35139

Therefore, the GCF of Fractions 494/663,189/689 is 1/35139

Least Common Multiple of 663,689 with GCF Formula

Least Common Multiple of 663,689 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 663,689 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(663,689) = 13

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

GCF(663,689) x common factors =13 x 1 = 13

LCM(663,689) = ( 663 × 689 ) / 13

LCM(663,689) = 456807 / 13

LCM(663,689) = 35139


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

FAQs on GCF of Fractions of 494/663, 189/689

1. What is the HCF of 494,189?

The HCF of 494,189 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 494/663, 189/689?

Answer: GCF of Numerators as per given numbers 494/663, 189/689 is

GCF of Numerators i.e. for 494,189 is 1

LCM of denominators i.e. for 663,689 is 35139.

Thus, GCF of Fractions is 1/35139.Finally, GCF of Fractions for 494/663, 189/689 is 1/35139.