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GCF of 85/91, 746/12, 430/688

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 85/91, 746/12, 430/688 i.e 1/187824 easily. The following is the detailed procedure to determine the greatest common factor of fractions 85/91, 746/12, 430/688.

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 85/91,746/12,430/688?

Given fractions are 85/91,746/12,430/688

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 85/91,746/12,430/688, numerators are 85,746,430

Denominators are 91,12,688

The GCF of 85,746,430 is 1 .

LCM of 91,12,688 is 187824.

The greatest common factor of 85/91,746/12,430/688 = [GCF of 85,746,430]/[LCM of 91,12,688]= 1/187824

Therefore, the GCF of 85/91,746/12,430/688 is 1/187824.

Greatest Common Factor of 85,746,430

To find the highest common factor of 85,746,430, we have to find the factors of both numbers and list the highest common factor.

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

The factors of 746 are 1, 2, 373, 746

The factors of 430 are 1, 2, 5, 10, 43, 86, 215, 430

The HCF of 85,746,430 is 1.

Lets's calculate GCF of 85,746,430

Greatest Common Factor (GCF) of 85,746,430 By Common Division

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

Greatest Common Factor of 85,746,430 By Matching Biggest Common Factor Method

Greatest Common Factor of 85,746,430 By Matching Biggest Common Factor Method

Now, list down the factors of 85

:

1,5,17,85

Now, list down the factors of 746

:

1,2,373,746

Now, list down the factors of 430

:

1,2,5,10,43,86,215,430

Greatest Common Factor

We found the factors 85,746,430 . The biggest common factor number is the GCF number.
So the greatest common factor 85,746,430 is 1.


Lets's calculate LCM of 91,12,688

Lowest Common Multiple of 91,12,688 using Common Division

2 91, 12, 688
2 91, 6, 344
91, 3, 172

∴ So the LCM of the given numbers is 2 x 2 x 91 x 3 x 172 = 187824

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/187824

Therefore, the GCF of Fractions 85/91,746/12,430/688 is 1/187824

Least Common Multiple of 91,12,688 with GCF Formula

Least Common Multiple of 91,12,688 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 91,12,688 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,12,688) = 1

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

GCF(91,12,688) x common factors =1 x 4 = 4

LCM(91,12,688) = ( 91 × 12 × 688 ) / 4

LCM(91,12,688) = 751296 / 4

LCM(91,12,688) = 187824


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 85/91, 746/12, 430/688

1. What is the HCF of 85,746,430?

The HCF of 85,746,430 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 85/91, 746/12, 430/688?

Answer: GCF of Numerators as per given numbers 85/91, 746/12, 430/688 is

GCF of Numerators i.e. for 85,746,430 is 1

LCM of denominators i.e. for 91,12,688 is 187824.

Thus, GCF of Fractions is 1/187824.Finally, GCF of Fractions for 85/91, 746/12, 430/688 is 1/187824.