How to Find GCF of 31/834, 42/149, 676/656?

GCF of 31/834, 42/149, 676/656

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 31/834, 42/149, 676/656 i.e 1/40759248 easily. The following is the detailed procedure to determine the greatest common factor of fractions 31/834, 42/149, 676/656.

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 31/834,42/149,676/656?

Given fractions are 31/834,42/149,676/656

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 31/834,42/149,676/656, numerators are 31,42,676

Denominators are 834,149,656

The GCF of 31,42,676 is 1 .

LCM of 834,149,656 is 40759248.

The greatest common factor of 31/834,42/149,676/656 = [GCF of 31,42,676]/[LCM of 834,149,656]= 1/40759248

Therefore, the GCF of 31/834,42/149,676/656 is 1/40759248.

Greatest Common Factor of 31,42,676

To find the highest common factor of 31,42,676, we have to find the factors of both numbers and list the highest common factor.

The factors of 31 are 1, 31

The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42

The factors of 676 are 1, 2, 4, 13, 26, 52, 169, 338, 676

The HCF of 31,42,676 is 1.

Lets's calculate GCF of 31,42,676

Greatest Common Factor (GCF) of 31,42,676 By Common Division

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

Greatest Common Factor of 31,42,676 By Matching Biggest Common Factor Method

Now, list down the factors of 31

1,31

Now, list down the factors of 42

1,2,3,6,7,14,21,42

Now, list down the factors of 676

1,2,4,13,26,52,169,338,676

Greatest Common Factor

We found the factors 31,42,676 . The biggest common factor number is the GCF number.
So the greatest common factor 31,42,676 is 1.

Lets's calculate LCM of 834,149,656

Lowest Common Multiple of 834,149,656 using Common Division

2	834, 149, 656
	417, 149, 328

∴ So the LCM of the given numbers is 2 x 417 x 149 x 328 = 40759248

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/40759248

Therefore, the GCF of Fractions 31/834,42/149,676/656 is 1/40759248

Least Common Multiple of 834,149,656 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 834,149,656 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(834,149,656) = 1

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

GCF(834,149,656) x common factors =1 x 2 = 2

LCM(834,149,656) = ( 834 × 149 × 656 ) / 2

LCM(834,149,656) = 81518496 / 2

LCM(834,149,656) = 40759248

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 31/834, 42/149, 676/656

1. What is the HCF of 31,42,676?

The HCF of 31,42,676 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 31/834, 42/149, 676/656?

Answer: GCF of Numerators as per given numbers 31/834, 42/149, 676/656 is

GCF of Numerators i.e. for 31,42,676 is 1

LCM of denominators i.e. for 834,149,656 is 40759248.

Thus, GCF of Fractions is 1/40759248.Finally, GCF of Fractions for 31/834, 42/149, 676/656 is 1/40759248.