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GCF of 520/31, 117/205

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 520/31, 117/205 i.e 13/6355 easily. The following is the detailed procedure to determine the greatest common factor of fractions 520/31, 117/205.

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 520/31,117/205?

Given fractions are 520/31,117/205

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 520/31,117/205, numerators are 520,117

Denominators are 31,205

The GCF of 520,117 is 13 .

LCM of 31,205 is 6355.

The greatest common factor of 520/31,117/205 = [GCF of 520,117]/[LCM of 31,205]= 13/6355

Therefore, the GCF of 520/31,117/205 is 13/6355.

Greatest Common Factor of 520,117

To find the highest common factor of 520,117, we have to find the factors of both numbers and list the highest common factor.

The factors of 520 are 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520

The factors of 117 are 1, 3, 9, 13, 39, 117

The HCF of 520,117 is 13.

Lets's calculate GCF of 520,117

Greatest Common Factor (GCF) of 520,117 By Common Division

13 520, 117
40, 9

∴ So the GCF of the given numbers is 13 = 13

Greatest Common Factor of 520,117 By Matching Biggest Common Factor Method

Greatest Common Factor of 520,117 By Matching Biggest Common Factor Method

Now, list down the factors of 520

:

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Now, list down the factors of 117

:

1,3,9,13,39,117

Greatest Common Factor

We found the factors 520,117 . The biggest common factor number is the GCF number.
So the greatest common factor 520,117 is 13.

Lets's calculate LCM of 31,205

Lowest Common Multiple of 31,205 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 6355

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/6355

Therefore, the GCF of Fractions 520/31,117/205 is 13/6355

Least Common Multiple of 31,205 with GCF Formula

Least Common Multiple of 31,205 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 31,205 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(31,205) = 1

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

GCF(31,205) x common factors =1 x 1 = 1

LCM(31,205) = ( 31 × 205 ) / 1

LCM(31,205) = 6355 / 1

LCM(31,205) = 6355


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FAQs on GCF of Fractions of 520/31, 117/205

1. What is the HCF of 520,117?

The HCF of 520,117 is 13

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 520/31, 117/205?

Answer: GCF of Numerators as per given numbers 520/31, 117/205 is

GCF of Numerators i.e. for 520,117 is 13

LCM of denominators i.e. for 31,205 is 6355.

Thus, GCF of Fractions is 13/6355.Finally, GCF of Fractions for 520/31, 117/205 is 13/6355.