How to Find GCF of 497/15, 669/43, 477/19?

GCF of 497/15, 669/43, 477/19

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 497/15, 669/43, 477/19 i.e 1/12255 easily. The following is the detailed procedure to determine the greatest common factor of fractions 497/15, 669/43, 477/19.

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 497/15,669/43,477/19?

Given fractions are 497/15,669/43,477/19

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 497/15,669/43,477/19, numerators are 497,669,477

Denominators are 15,43,19

The GCF of 497,669,477 is 1 .

LCM of 15,43,19 is 12255.

The greatest common factor of 497/15,669/43,477/19 = [GCF of 497,669,477]/[LCM of 15,43,19]= 1/12255

Therefore, the GCF of 497/15,669/43,477/19 is 1/12255.

Greatest Common Factor of 497,669,477

To find the highest common factor of 497,669,477, we have to find the factors of both numbers and list the highest common factor.

The factors of 497 are 1, 7, 71, 497

The factors of 669 are 1, 3, 223, 669

The factors of 477 are 1, 3, 9, 53, 159, 477

The HCF of 497,669,477 is 1.

Lets's calculate GCF of 497,669,477

Greatest Common Factor (GCF) of 497,669,477 By Common Division

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

Greatest Common Factor of 497,669,477 By Matching Biggest Common Factor Method

Now, list down the factors of 497

1,7,71,497

Now, list down the factors of 669

1,3,223,669

Now, list down the factors of 477

1,3,9,53,159,477

Greatest Common Factor

We found the factors 497,669,477 . The biggest common factor number is the GCF number.
So the greatest common factor 497,669,477 is 1.

Lets's calculate LCM of 15,43,19

Lowest Common Multiple of 15,43,19 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 12255

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/12255

Therefore, the GCF of Fractions 497/15,669/43,477/19 is 1/12255

Least Common Multiple of 15,43,19 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 15,43,19 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(15,43,19) = 1

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

GCF(15,43,19) x common factors =1 x 1 = 1

LCM(15,43,19) = ( 15 × 43 × 19 ) / 1

LCM(15,43,19) = 12255 / 1

LCM(15,43,19) = 12255

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FAQs on GCF of Fractions of 497/15, 669/43, 477/19

1. What is the HCF of 497,669,477?

The HCF of 497,669,477 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 497/15, 669/43, 477/19?

Answer: GCF of Numerators as per given numbers 497/15, 669/43, 477/19 is

GCF of Numerators i.e. for 497,669,477 is 1

LCM of denominators i.e. for 15,43,19 is 12255.

Thus, GCF of Fractions is 1/12255.Finally, GCF of Fractions for 497/15, 669/43, 477/19 is 1/12255.