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GCF of 824/520, 605/689

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 824/520, 605/689 i.e 1/27560 easily. The following is the detailed procedure to determine the greatest common factor of fractions 824/520, 605/689.

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 824/520,605/689?

Given fractions are 824/520,605/689

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 824/520,605/689, numerators are 824,605

Denominators are 520,689

The GCF of 824,605 is 1 .

LCM of 520,689 is 27560.

The greatest common factor of 824/520,605/689 = [GCF of 824,605]/[LCM of 520,689]= 1/27560

Therefore, the GCF of 824/520,605/689 is 1/27560.

Greatest Common Factor of 824,605

To find the highest common factor of 824,605, we have to find the factors of both numbers and list the highest common factor.

The factors of 824 are 1, 2, 4, 8, 103, 206, 412, 824

The factors of 605 are 1, 5, 11, 55, 121, 605

The HCF of 824,605 is 1.

Lets's calculate GCF of 824,605

Greatest Common Factor (GCF) of 824,605 By Common Division

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

Greatest Common Factor of 824,605 By Matching Biggest Common Factor Method

Greatest Common Factor of 824,605 By Matching Biggest Common Factor Method

Now, list down the factors of 824

:

1,2,4,8,103,206,412,824

Now, list down the factors of 605

:

1,5,11,55,121,605

Greatest Common Factor

We found the factors 824,605 . The biggest common factor number is the GCF number.
So the greatest common factor 824,605 is 1.

Lets's calculate LCM of 520,689

Lowest Common Multiple of 520,689 using Common Division

13 520, 689
40, 53

∴ So the LCM of the given numbers is 13 x 40 x 53 = 27560

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/27560

Therefore, the GCF of Fractions 824/520,605/689 is 1/27560

Least Common Multiple of 520,689 with GCF Formula

Least Common Multiple of 520,689 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 520,689 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(520,689) = 13

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

GCF(520,689) x common factors =13 x 1 = 13

LCM(520,689) = ( 520 × 689 ) / 13

LCM(520,689) = 358280 / 13

LCM(520,689) = 27560


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FAQs on GCF of Fractions of 824/520, 605/689

1. What is the HCF of 824,605?

The HCF of 824,605 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 824/520, 605/689?

Answer: GCF of Numerators as per given numbers 824/520, 605/689 is

GCF of Numerators i.e. for 824,605 is 1

LCM of denominators i.e. for 520,689 is 27560.

Thus, GCF of Fractions is 1/27560.Finally, GCF of Fractions for 824/520, 605/689 is 1/27560.