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GCF of 57/78, 681/40, 852/586

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 57/78, 681/40, 852/586 i.e 3/457080 easily. The following is the detailed procedure to determine the greatest common factor of fractions 57/78, 681/40, 852/586.

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 57/78,681/40,852/586?

Given fractions are 57/78,681/40,852/586

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 57/78,681/40,852/586, numerators are 57,681,852

Denominators are 78,40,586

The GCF of 57,681,852 is 3 .

LCM of 78,40,586 is 457080.

The greatest common factor of 57/78,681/40,852/586 = [GCF of 57,681,852]/[LCM of 78,40,586]= 3/457080

Therefore, the GCF of 57/78,681/40,852/586 is 3/457080.

Greatest Common Factor of 57,681,852

To find the highest common factor of 57,681,852, we have to find the factors of both numbers and list the highest common factor.

The factors of 57 are 1, 3, 19, 57

The factors of 681 are 1, 3, 227, 681

The factors of 852 are 1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852

The HCF of 57,681,852 is 3.

Lets's calculate GCF of 57,681,852

Greatest Common Factor (GCF) of 57,681,852 By Common Division

3 57, 681, 852
19, 227, 284

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 57,681,852 By Matching Biggest Common Factor Method

Greatest Common Factor of 57,681,852 By Matching Biggest Common Factor Method

Now, list down the factors of 57

:

1,3,19,57

Now, list down the factors of 681

:

1,3,227,681

Now, list down the factors of 852

:

1,2,3,4,6,12,71,142,213,284,426,852

Greatest Common Factor

We found the factors 57,681,852 . The biggest common factor number is the GCF number.
So the greatest common factor 57,681,852 is 3.


Lets's calculate LCM of 78,40,586

Lowest Common Multiple of 78,40,586 using Common Division

2 78, 40, 586
39, 20, 293

∴ So the LCM of the given numbers is 2 x 39 x 20 x 293 = 457080

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/457080

Therefore, the GCF of Fractions 57/78,681/40,852/586 is 3/457080

Least Common Multiple of 78,40,586 with GCF Formula

Least Common Multiple of 78,40,586 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 78,40,586 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(78,40,586) = 2

common factors(in case of two or more numbers have common factors) = 2

GCF(78,40,586) x common factors =2 x 2 = 4

LCM(78,40,586) = ( 78 × 40 × 586 ) / 4

LCM(78,40,586) = 1828320 / 4

LCM(78,40,586) = 457080


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 57/78, 681/40, 852/586

1. What is the HCF of 57,681,852?

The HCF of 57,681,852 is 3

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 57/78, 681/40, 852/586?

Answer: GCF of Numerators as per given numbers 57/78, 681/40, 852/586 is

GCF of Numerators i.e. for 57,681,852 is 3

LCM of denominators i.e. for 78,40,586 is 457080.

Thus, GCF of Fractions is 3/457080.Finally, GCF of Fractions for 57/78, 681/40, 852/586 is 3/457080.