How to Find GCF of 83/647, 42/886, 129/328?

GCF of 83/647, 42/886, 129/328

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 83/647, 42/886, 129/328 i.e 1/94011688 easily. The following is the detailed procedure to determine the greatest common factor of fractions 83/647, 42/886, 129/328.

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 83/647,42/886,129/328?

Given fractions are 83/647,42/886,129/328

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 83/647,42/886,129/328, numerators are 83,42,129

Denominators are 647,886,328

The GCF of 83,42,129 is 1 .

LCM of 647,886,328 is 94011688.

The greatest common factor of 83/647,42/886,129/328 = [GCF of 83,42,129]/[LCM of 647,886,328]= 1/94011688

Therefore, the GCF of 83/647,42/886,129/328 is 1/94011688.

Greatest Common Factor of 83,42,129

To find the highest common factor of 83,42,129, we have to find the factors of both numbers and list the highest common factor.

The factors of 83 are 1, 83

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

The factors of 129 are 1, 3, 43, 129

The HCF of 83,42,129 is 1.

Lets's calculate GCF of 83,42,129

Greatest Common Factor (GCF) of 83,42,129 By Common Division

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

Greatest Common Factor of 83,42,129 By Matching Biggest Common Factor Method

Now, list down the factors of 83

1,83

Now, list down the factors of 42

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

Now, list down the factors of 129

1,3,43,129

Greatest Common Factor

We found the factors 83,42,129 . The biggest common factor number is the GCF number.
So the greatest common factor 83,42,129 is 1.

Lets's calculate LCM of 647,886,328

Lowest Common Multiple of 647,886,328 using Common Division

2	647, 886, 328
	647, 443, 164

∴ So the LCM of the given numbers is 2 x 647 x 443 x 164 = 94011688

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/94011688

Therefore, the GCF of Fractions 83/647,42/886,129/328 is 1/94011688

Least Common Multiple of 647,886,328 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 647,886,328 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(647,886,328) = 1

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

GCF(647,886,328) x common factors =1 x 2 = 2

LCM(647,886,328) = ( 647 × 886 × 328 ) / 2

LCM(647,886,328) = 188023376 / 2

LCM(647,886,328) = 94011688

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

FAQs on GCF of Fractions of 83/647, 42/886, 129/328

1. What is the HCF of 83,42,129?

The HCF of 83,42,129 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 83/647, 42/886, 129/328?

Answer: GCF of Numerators as per given numbers 83/647, 42/886, 129/328 is

GCF of Numerators i.e. for 83,42,129 is 1

LCM of denominators i.e. for 647,886,328 is 94011688.

Thus, GCF of Fractions is 1/94011688.Finally, GCF of Fractions for 83/647, 42/886, 129/328 is 1/94011688.