How to Find GCF of 71/977, 20/610, 863/655?

GCF of 71/977, 20/610, 863/655

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 71/977, 20/610, 863/655 i.e 1/78072070 easily. The following is the detailed procedure to determine the greatest common factor of fractions 71/977, 20/610, 863/655.

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 71/977,20/610,863/655?

Given fractions are 71/977,20/610,863/655

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 71/977,20/610,863/655, numerators are 71,20,863

Denominators are 977,610,655

The GCF of 71,20,863 is 1 .

LCM of 977,610,655 is 78072070.

The greatest common factor of 71/977,20/610,863/655 = [GCF of 71,20,863]/[LCM of 977,610,655]= 1/78072070

Therefore, the GCF of 71/977,20/610,863/655 is 1/78072070.

Greatest Common Factor of 71,20,863

To find the highest common factor of 71,20,863, we have to find the factors of both numbers and list the highest common factor.

The factors of 71 are 1, 71

The factors of 20 are 1, 2, 4, 5, 10, 20

The factors of 863 are 1, 863

The HCF of 71,20,863 is 1.

Lets's calculate GCF of 71,20,863

Greatest Common Factor (GCF) of 71,20,863 By Common Division

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

Greatest Common Factor of 71,20,863 By Matching Biggest Common Factor Method

Now, list down the factors of 71

1,71

Now, list down the factors of 20

1,2,4,5,10,20

Now, list down the factors of 863

1,863

Greatest Common Factor

We found the factors 71,20,863 . The biggest common factor number is the GCF number.
So the greatest common factor 71,20,863 is 1.

Lets's calculate LCM of 977,610,655

Lowest Common Multiple of 977,610,655 using Common Division

5	977, 610, 655
	977, 122, 131

∴ So the LCM of the given numbers is 5 x 977 x 122 x 131 = 78072070

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/78072070

Therefore, the GCF of Fractions 71/977,20/610,863/655 is 1/78072070

Least Common Multiple of 977,610,655 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 977,610,655 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(977,610,655) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(977,610,655) x common factors =1 x 5 = 5

LCM(977,610,655) = ( 977 × 610 × 655 ) / 5

LCM(977,610,655) = 390360350 / 5

LCM(977,610,655) = 78072070

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 71/977, 20/610, 863/655

1. What is the HCF of 71,20,863?

The HCF of 71,20,863 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 71/977, 20/610, 863/655?

Answer: GCF of Numerators as per given numbers 71/977, 20/610, 863/655 is

GCF of Numerators i.e. for 71,20,863 is 1

LCM of denominators i.e. for 977,610,655 is 78072070.

Thus, GCF of Fractions is 1/78072070.Finally, GCF of Fractions for 71/977, 20/610, 863/655 is 1/78072070.