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GCF of 82/21, 354/34, 670/395

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 82/21, 354/34, 670/395 i.e 2/282030 easily. The following is the detailed procedure to determine the greatest common factor of fractions 82/21, 354/34, 670/395.

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 82/21,354/34,670/395?

Given fractions are 82/21,354/34,670/395

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 82/21,354/34,670/395, numerators are 82,354,670

Denominators are 21,34,395

The GCF of 82,354,670 is 2 .

LCM of 21,34,395 is 282030.

The greatest common factor of 82/21,354/34,670/395 = [GCF of 82,354,670]/[LCM of 21,34,395]= 2/282030

Therefore, the GCF of 82/21,354/34,670/395 is 2/282030.

Greatest Common Factor of 82,354,670

To find the highest common factor of 82,354,670, we have to find the factors of both numbers and list the highest common factor.

The factors of 82 are 1, 2, 41, 82

The factors of 354 are 1, 2, 3, 6, 59, 118, 177, 354

The factors of 670 are 1, 2, 5, 10, 67, 134, 335, 670

The HCF of 82,354,670 is 2.

Lets's calculate GCF of 82,354,670

Greatest Common Factor (GCF) of 82,354,670 By Common Division

2 82, 354, 670
41, 177, 335

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 82,354,670 By Matching Biggest Common Factor Method

Greatest Common Factor of 82,354,670 By Matching Biggest Common Factor Method

Now, list down the factors of 82

:

1,2,41,82

Now, list down the factors of 354

:

1,2,3,6,59,118,177,354

Now, list down the factors of 670

:

1,2,5,10,67,134,335,670

Greatest Common Factor

We found the factors 82,354,670 . The biggest common factor number is the GCF number.
So the greatest common factor 82,354,670 is 2.


Lets's calculate LCM of 21,34,395

Lowest Common Multiple of 21,34,395 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 282030

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/282030

Therefore, the GCF of Fractions 82/21,354/34,670/395 is 2/282030

Least Common Multiple of 21,34,395 with GCF Formula

Least Common Multiple of 21,34,395 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 21,34,395 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(21,34,395) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(21,34,395) x common factors =1 x 1 = 1

LCM(21,34,395) = ( 21 × 34 × 395 ) / 1

LCM(21,34,395) = 282030 / 1

LCM(21,34,395) = 282030


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 82/21, 354/34, 670/395

1. What is the HCF of 82,354,670?

The HCF of 82,354,670 is 2

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 82/21, 354/34, 670/395?

Answer: GCF of Numerators as per given numbers 82/21, 354/34, 670/395 is

GCF of Numerators i.e. for 82,354,670 is 2

LCM of denominators i.e. for 21,34,395 is 282030.

Thus, GCF of Fractions is 2/282030.Finally, GCF of Fractions for 82/21, 354/34, 670/395 is 2/282030.