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GCF of 585/77, 871/620

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 585/77, 871/620 i.e 13/47740 easily. The following is the detailed procedure to determine the greatest common factor of fractions 585/77, 871/620.

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 585/77,871/620?

Given fractions are 585/77,871/620

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 585/77,871/620, numerators are 585,871

Denominators are 77,620

The GCF of 585,871 is 13 .

LCM of 77,620 is 47740.

The greatest common factor of 585/77,871/620 = [GCF of 585,871]/[LCM of 77,620]= 13/47740

Therefore, the GCF of 585/77,871/620 is 13/47740.

Greatest Common Factor of 585,871

To find the highest common factor of 585,871, we have to find the factors of both numbers and list the highest common factor.

The factors of 585 are 1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585

The factors of 871 are 1, 13, 67, 871

The HCF of 585,871 is 13.

Lets's calculate GCF of 585,871

Greatest Common Factor (GCF) of 585,871 By Common Division

13 585, 871
45, 67

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

Greatest Common Factor of 585,871 By Matching Biggest Common Factor Method

Greatest Common Factor of 585,871 By Matching Biggest Common Factor Method

Now, list down the factors of 585

:

1,3,5,9,13,15,39,45,65,117,195,585

Now, list down the factors of 871

:

1,13,67,871

Greatest Common Factor

We found the factors 585,871 . The biggest common factor number is the GCF number.
So the greatest common factor 585,871 is 13.

Lets's calculate LCM of 77,620

Lowest Common Multiple of 77,620 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 47740

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/47740

Therefore, the GCF of Fractions 585/77,871/620 is 13/47740

Least Common Multiple of 77,620 with GCF Formula

Least Common Multiple of 77,620 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 77,620 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(77,620) = 1

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

GCF(77,620) x common factors =1 x 1 = 1

LCM(77,620) = ( 77 × 620 ) / 1

LCM(77,620) = 47740 / 1

LCM(77,620) = 47740


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FAQs on GCF of Fractions of 585/77, 871/620

1. What is the HCF of 585,871?

The HCF of 585,871 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 585/77, 871/620?

Answer: GCF of Numerators as per given numbers 585/77, 871/620 is

GCF of Numerators i.e. for 585,871 is 13

LCM of denominators i.e. for 77,620 is 47740.

Thus, GCF of Fractions is 13/47740.Finally, GCF of Fractions for 585/77, 871/620 is 13/47740.