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GCF of 39/78, 887/91, 792/686

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 39/78, 887/91, 792/686 i.e 1/26754 easily. The following is the detailed procedure to determine the greatest common factor of fractions 39/78, 887/91, 792/686.

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 39/78,887/91,792/686?

Given fractions are 39/78,887/91,792/686

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 39/78,887/91,792/686, numerators are 39,887,792

Denominators are 78,91,686

The GCF of 39,887,792 is 1 .

LCM of 78,91,686 is 26754.

The greatest common factor of 39/78,887/91,792/686 = [GCF of 39,887,792]/[LCM of 78,91,686]= 1/26754

Therefore, the GCF of 39/78,887/91,792/686 is 1/26754.

Greatest Common Factor of 39,887,792

To find the highest common factor of 39,887,792, we have to find the factors of both numbers and list the highest common factor.

The factors of 39 are 1, 3, 13, 39

The factors of 887 are 1, 887

The factors of 792 are 1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792

The HCF of 39,887,792 is 1.

Lets's calculate GCF of 39,887,792

Greatest Common Factor (GCF) of 39,887,792 By Common Division

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

Greatest Common Factor of 39,887,792 By Matching Biggest Common Factor Method

Greatest Common Factor of 39,887,792 By Matching Biggest Common Factor Method

Now, list down the factors of 39

:

1,3,13,39

Now, list down the factors of 887

:

1,887

Now, list down the factors of 792

:

1,2,3,4,6,8,9,11,12,18,22,24,33,36,44,66,72,88,99,132,198,264,396,792

Greatest Common Factor

We found the factors 39,887,792 . The biggest common factor number is the GCF number.
So the greatest common factor 39,887,792 is 1.


Lets's calculate LCM of 78,91,686

Lowest Common Multiple of 78,91,686 using Common Division

2 78, 91, 686
7 39, 91, 343
13 39, 13, 49
3, 1, 49

∴ So the LCM of the given numbers is 2 x 7 x 13 x 3 x 1 x 49 = 26754

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/26754

Therefore, the GCF of Fractions 39/78,887/91,792/686 is 1/26754

Least Common Multiple of 78,91,686 with GCF Formula

Least Common Multiple of 78,91,686 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 78,91,686 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(78,91,686) = 1

common factors(in case of two or more numbers have common factors) = 182

GCF(78,91,686) x common factors =1 x 182 = 182

LCM(78,91,686) = ( 78 × 91 × 686 ) / 182

LCM(78,91,686) = 4869228 / 182

LCM(78,91,686) = 26754


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 39/78, 887/91, 792/686

1. What is the HCF of 39,887,792?

The HCF of 39,887,792 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 39/78, 887/91, 792/686?

Answer: GCF of Numerators as per given numbers 39/78, 887/91, 792/686 is

GCF of Numerators i.e. for 39,887,792 is 1

LCM of denominators i.e. for 78,91,686 is 26754.

Thus, GCF of Fractions is 1/26754.Finally, GCF of Fractions for 39/78, 887/91, 792/686 is 1/26754.