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GCF of 664/820, 559/387

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 664/820, 559/387 i.e 1/317340 easily. The following is the detailed procedure to determine the greatest common factor of fractions 664/820, 559/387.

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 664/820,559/387?

Given fractions are 664/820,559/387

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 664/820,559/387, numerators are 664,559

Denominators are 820,387

The GCF of 664,559 is 1 .

LCM of 820,387 is 317340.

The greatest common factor of 664/820,559/387 = [GCF of 664,559]/[LCM of 820,387]= 1/317340

Therefore, the GCF of 664/820,559/387 is 1/317340.

Greatest Common Factor of 664,559

To find the highest common factor of 664,559, we have to find the factors of both numbers and list the highest common factor.

The factors of 664 are 1, 2, 4, 8, 83, 166, 332, 664

The factors of 559 are 1, 13, 43, 559

The HCF of 664,559 is 1.

Lets's calculate GCF of 664,559

Greatest Common Factor (GCF) of 664,559 By Common Division

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

Greatest Common Factor of 664,559 By Matching Biggest Common Factor Method

Greatest Common Factor of 664,559 By Matching Biggest Common Factor Method

Now, list down the factors of 664

:

1,2,4,8,83,166,332,664

Now, list down the factors of 559

:

1,13,43,559

Greatest Common Factor

We found the factors 664,559 . The biggest common factor number is the GCF number.
So the greatest common factor 664,559 is 1.


Lets's calculate LCM of 820,387

Lowest Common Multiple of 820,387 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 317340

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/317340

Therefore, the GCF of Fractions 664/820,559/387 is 1/317340

Least Common Multiple of 820,387 with GCF Formula

Least Common Multiple of 820,387 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 820,387 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(820,387) = 1

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

GCF(820,387) x common factors =1 x 1 = 1

LCM(820,387) = ( 820 × 387 ) / 1

LCM(820,387) = 317340 / 1

LCM(820,387) = 317340


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 664/820, 559/387

1. What is the HCF of 664,559?

The HCF of 664,559 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 664/820, 559/387?

Answer: GCF of Numerators as per given numbers 664/820, 559/387 is

GCF of Numerators i.e. for 664,559 is 1

LCM of denominators i.e. for 820,387 is 317340.

Thus, GCF of Fractions is 1/317340.Finally, GCF of Fractions for 664/820, 559/387 is 1/317340.