How to Find GCF of 78/236, 31/511, 965/468?

GCF of 78/236, 31/511, 965/468

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 78/236, 31/511, 965/468 i.e 1/14109732 easily. The following is the detailed procedure to determine the greatest common factor of fractions 78/236, 31/511, 965/468.

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 78/236,31/511,965/468?

Given fractions are 78/236,31/511,965/468

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 78/236,31/511,965/468, numerators are 78,31,965

Denominators are 236,511,468

The GCF of 78,31,965 is 1 .

LCM of 236,511,468 is 14109732.

The greatest common factor of 78/236,31/511,965/468 = [GCF of 78,31,965]/[LCM of 236,511,468]= 1/14109732

Therefore, the GCF of 78/236,31/511,965/468 is 1/14109732.

Greatest Common Factor of 78,31,965

To find the highest common factor of 78,31,965, we have to find the factors of both numbers and list the highest common factor.

The factors of 78 are 1, 2, 3, 6, 13, 26, 39, 78

The factors of 31 are 1, 31

The factors of 965 are 1, 5, 193, 965

The HCF of 78,31,965 is 1.

Lets's calculate GCF of 78,31,965

Greatest Common Factor (GCF) of 78,31,965 By Common Division

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

Greatest Common Factor of 78,31,965 By Matching Biggest Common Factor Method

Now, list down the factors of 78

1,2,3,6,13,26,39,78

Now, list down the factors of 31

1,31

Now, list down the factors of 965

1,5,193,965

Greatest Common Factor

We found the factors 78,31,965 . The biggest common factor number is the GCF number.
So the greatest common factor 78,31,965 is 1.

Lets's calculate LCM of 236,511,468

Lowest Common Multiple of 236,511,468 using Common Division

2	236, 511, 468
2	118, 511, 234
	59, 511, 117

∴ So the LCM of the given numbers is 2 x 2 x 59 x 511 x 117 = 14109732

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/14109732

Therefore, the GCF of Fractions 78/236,31/511,965/468 is 1/14109732

Least Common Multiple of 236,511,468 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 236,511,468 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(236,511,468) = 1

common factors(in case of two or more numbers have common factors) = 4

GCF(236,511,468) x common factors =1 x 4 = 4

LCM(236,511,468) = ( 236 × 511 × 468 ) / 4

LCM(236,511,468) = 56438928 / 4

LCM(236,511,468) = 14109732

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 78/236, 31/511, 965/468

1. What is the HCF of 78,31,965?

The HCF of 78,31,965 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 78/236, 31/511, 965/468?

Answer: GCF of Numerators as per given numbers 78/236, 31/511, 965/468 is

GCF of Numerators i.e. for 78,31,965 is 1

LCM of denominators i.e. for 236,511,468 is 14109732.

Thus, GCF of Fractions is 1/14109732.Finally, GCF of Fractions for 78/236, 31/511, 965/468 is 1/14109732.