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GCF of 516/690, 856/788

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 516/690, 856/788 i.e 4/271860 easily. The following is the detailed procedure to determine the greatest common factor of fractions 516/690, 856/788.

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 516/690,856/788?

Given fractions are 516/690,856/788

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 516/690,856/788, numerators are 516,856

Denominators are 690,788

The GCF of 516,856 is 4 .

LCM of 690,788 is 271860.

The greatest common factor of 516/690,856/788 = [GCF of 516,856]/[LCM of 690,788]= 4/271860

Therefore, the GCF of 516/690,856/788 is 4/271860.

Greatest Common Factor of 516,856

To find the highest common factor of 516,856, we have to find the factors of both numbers and list the highest common factor.

The factors of 516 are 1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516

The factors of 856 are 1, 2, 4, 8, 107, 214, 428, 856

The HCF of 516,856 is 4.

Lets's calculate GCF of 516,856

Greatest Common Factor (GCF) of 516,856 By Common Division

2 516, 856
2 258, 428
129, 214

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 516,856 By Matching Biggest Common Factor Method

Greatest Common Factor of 516,856 By Matching Biggest Common Factor Method

Now, list down the factors of 516

:

1,2,3,4,6,12,43,86,129,172,258,516

Now, list down the factors of 856

:

1,2,4,8,107,214,428,856

Greatest Common Factor

We found the factors 516,856 . The biggest common factor number is the GCF number.
So the greatest common factor 516,856 is 4.

Lets's calculate LCM of 690,788

Lowest Common Multiple of 690,788 using Common Division

2 690, 788
345, 394

∴ So the LCM of the given numbers is 2 x 345 x 394 = 271860

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/271860

Therefore, the GCF of Fractions 516/690,856/788 is 4/271860

Least Common Multiple of 690,788 with GCF Formula

Least Common Multiple of 690,788 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 690,788 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(690,788) = 2

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

GCF(690,788) x common factors =2 x 1 = 2

LCM(690,788) = ( 690 × 788 ) / 2

LCM(690,788) = 543720 / 2

LCM(690,788) = 271860


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FAQs on GCF of Fractions of 516/690, 856/788

1. What is the HCF of 516,856?

The HCF of 516,856 is 4

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 516/690, 856/788?

Answer: GCF of Numerators as per given numbers 516/690, 856/788 is

GCF of Numerators i.e. for 516,856 is 4

LCM of denominators i.e. for 690,788 is 271860.

Thus, GCF of Fractions is 4/271860.Finally, GCF of Fractions for 516/690, 856/788 is 4/271860.