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GCF of 855/393, 4973/621

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 855/393, 4973/621 i.e 1/81351 easily. The following is the detailed procedure to determine the greatest common factor of fractions 855/393, 4973/621.

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 855/393,4973/621?

Given fractions are 855/393,4973/621

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 855/393,4973/621, numerators are 855,4973

Denominators are 393,621

The GCF of 855,4973 is 1 .

LCM of 393,621 is 81351.

The greatest common factor of 855/393,4973/621 = [GCF of 855,4973]/[LCM of 393,621]= 1/81351

Therefore, the GCF of 855/393,4973/621 is 1/81351.

Greatest Common Factor of 855,4973

To find the highest common factor of 855,4973, we have to find the factors of both numbers and list the highest common factor.

The factors of 855 are 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855

The factors of 4973 are 1, 4973

The HCF of 855,4973 is 1.

Lets's calculate GCF of 855,4973

Greatest Common Factor (GCF) of 855,4973 By Common Division

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

Greatest Common Factor of 855,4973 By Matching Biggest Common Factor Method

Greatest Common Factor of 855,4973 By Matching Biggest Common Factor Method

Now, list down the factors of 855

:

1,3,5,9,15,19,45,57,95,171,285,855

Now, list down the factors of 4973

:

1,4973

Greatest Common Factor

We found the factors 855,4973 . The biggest common factor number is the GCF number.
So the greatest common factor 855,4973 is 1.

Lets's calculate LCM of 393,621

Lowest Common Multiple of 393,621 using Common Division

3 393, 621
131, 207

∴ So the LCM of the given numbers is 3 x 131 x 207 = 81351

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/81351

Therefore, the GCF of Fractions 855/393,4973/621 is 1/81351

Least Common Multiple of 393,621 with GCF Formula

Least Common Multiple of 393,621 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 393,621 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(393,621) = 3

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

GCF(393,621) x common factors =3 x 1 = 3

LCM(393,621) = ( 393 × 621 ) / 3

LCM(393,621) = 244053 / 3

LCM(393,621) = 81351


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FAQs on GCF of Fractions of 855/393, 4973/621

1. What is the HCF of 855,4973?

The HCF of 855,4973 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 855/393, 4973/621?

Answer: GCF of Numerators as per given numbers 855/393, 4973/621 is

GCF of Numerators i.e. for 855,4973 is 1

LCM of denominators i.e. for 393,621 is 81351.

Thus, GCF of Fractions is 1/81351.Finally, GCF of Fractions for 855/393, 4973/621 is 1/81351.