How to Find GCF of 786/78, 520/7925?

GCF of 786/78, 520/7925

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 786/78, 520/7925 i.e 2/618150 easily. The following is the detailed procedure to determine the greatest common factor of fractions 786/78, 520/7925.

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 786/78,520/7925?

Given fractions are 786/78,520/7925

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 786/78,520/7925, numerators are 786,520

Denominators are 78,7925

The GCF of 786,520 is 2 .

LCM of 78,7925 is 618150.

The greatest common factor of 786/78,520/7925 = [GCF of 786,520]/[LCM of 78,7925]= 2/618150

Therefore, the GCF of 786/78,520/7925 is 2/618150.

Greatest Common Factor of 786,520

To find the highest common factor of 786,520, we have to find the factors of both numbers and list the highest common factor.

The factors of 786 are 1, 2, 3, 6, 131, 262, 393, 786

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

The HCF of 786,520 is 2.

Lets's calculate GCF of 786,520

Greatest Common Factor (GCF) of 786,520 By Common Division

2	786, 520
	393, 260

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

Greatest Common Factor of 786,520 By Matching Biggest Common Factor Method

Now, list down the factors of 786

1,2,3,6,131,262,393,786

Now, list down the factors of 520

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

Greatest Common Factor

We found the factors 786,520 . The biggest common factor number is the GCF number.
So the greatest common factor 786,520 is 2.

Lets's calculate LCM of 78,7925

Lowest Common Multiple of 78,7925 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 618150

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/618150

Therefore, the GCF of Fractions 786/78,520/7925 is 2/618150

Least Common Multiple of 78,7925 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 78,7925 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(78,7925) = 1

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

GCF(78,7925) x common factors =1 x 1 = 1

LCM(78,7925) = ( 78 × 7925 ) / 1

LCM(78,7925) = 618150 / 1

LCM(78,7925) = 618150

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FAQs on GCF of Fractions of 786/78, 520/7925

1. What is the HCF of 786,520?

The HCF of 786,520 is 2

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 786/78, 520/7925?

Answer: GCF of Numerators as per given numbers 786/78, 520/7925 is

GCF of Numerators i.e. for 786,520 is 2

LCM of denominators i.e. for 78,7925 is 618150.

Thus, GCF of Fractions is 2/618150.Finally, GCF of Fractions for 786/78, 520/7925 is 2/618150.