How to Find GCF of 44/91, 85/85, 768/78?

GCF of 44/91, 85/85, 768/78

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 44/91, 85/85, 768/78 i.e 1/46410 easily. The following is the detailed procedure to determine the greatest common factor of fractions 44/91, 85/85, 768/78.

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 44/91,85/85,768/78?

Given fractions are 44/91,85/85,768/78

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 44/91,85/85,768/78, numerators are 44,85,768

Denominators are 91,85,78

The GCF of 44,85,768 is 1 .

LCM of 91,85,78 is 46410.

The greatest common factor of 44/91,85/85,768/78 = [GCF of 44,85,768]/[LCM of 91,85,78]= 1/46410

Therefore, the GCF of 44/91,85/85,768/78 is 1/46410.

Greatest Common Factor of 44,85,768

To find the highest common factor of 44,85,768, we have to find the factors of both numbers and list the highest common factor.

The factors of 44 are 1, 2, 4, 11, 22, 44

The factors of 85 are 1, 5, 17, 85

The factors of 768 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768

The HCF of 44,85,768 is 1.

Lets's calculate GCF of 44,85,768

Greatest Common Factor (GCF) of 44,85,768 By Common Division

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

Greatest Common Factor of 44,85,768 By Matching Biggest Common Factor Method

Now, list down the factors of 44

1,2,4,11,22,44

Now, list down the factors of 85

1,5,17,85

Now, list down the factors of 768

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768

Greatest Common Factor

We found the factors 44,85,768 . The biggest common factor number is the GCF number.
So the greatest common factor 44,85,768 is 1.

Lets's calculate LCM of 91,85,78

Lowest Common Multiple of 91,85,78 using Common Division

13	91, 85, 78
	7, 85, 6

∴ So the LCM of the given numbers is 13 x 7 x 85 x 6 = 46410

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/46410

Therefore, the GCF of Fractions 44/91,85/85,768/78 is 1/46410

Least Common Multiple of 91,85,78 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 91,85,78 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,85,78) = 1

common factors(in case of two or more numbers have common factors) = 13

GCF(91,85,78) x common factors =1 x 13 = 13

LCM(91,85,78) = ( 91 × 85 × 78 ) / 13

LCM(91,85,78) = 603330 / 13

LCM(91,85,78) = 46410

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

FAQs on GCF of Fractions of 44/91, 85/85, 768/78

1. What is the HCF of 44,85,768?

The HCF of 44,85,768 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 44/91, 85/85, 768/78?

Answer: GCF of Numerators as per given numbers 44/91, 85/85, 768/78 is

GCF of Numerators i.e. for 44,85,768 is 1

LCM of denominators i.e. for 91,85,78 is 46410.

Thus, GCF of Fractions is 1/46410.Finally, GCF of Fractions for 44/91, 85/85, 768/78 is 1/46410.