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GCF of 811/403, 661/254

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 811/403, 661/254 i.e 1/102362 easily. The following is the detailed procedure to determine the greatest common factor of fractions 811/403, 661/254.

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 811/403,661/254?

Given fractions are 811/403,661/254

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 811/403,661/254, numerators are 811,661

Denominators are 403,254

The GCF of 811,661 is 1 .

LCM of 403,254 is 102362.

The greatest common factor of 811/403,661/254 = [GCF of 811,661]/[LCM of 403,254]= 1/102362

Therefore, the GCF of 811/403,661/254 is 1/102362.

Greatest Common Factor of 811,661

To find the highest common factor of 811,661, we have to find the factors of both numbers and list the highest common factor.

The factors of 811 are 1, 811

The factors of 661 are 1, 661

The HCF of 811,661 is 1.

Lets's calculate GCF of 811,661

Greatest Common Factor (GCF) of 811,661 By Common Division

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

Greatest Common Factor of 811,661 By Matching Biggest Common Factor Method

Greatest Common Factor of 811,661 By Matching Biggest Common Factor Method

Now, list down the factors of 811

:

1,811

Now, list down the factors of 661

:

1,661

Greatest Common Factor

We found the factors 811,661 . The biggest common factor number is the GCF number.
So the greatest common factor 811,661 is 1.

Lets's calculate LCM of 403,254

Lowest Common Multiple of 403,254 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 102362

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/102362

Therefore, the GCF of Fractions 811/403,661/254 is 1/102362

Least Common Multiple of 403,254 with GCF Formula

Least Common Multiple of 403,254 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 403,254 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(403,254) = 1

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

GCF(403,254) x common factors =1 x 1 = 1

LCM(403,254) = ( 403 × 254 ) / 1

LCM(403,254) = 102362 / 1

LCM(403,254) = 102362


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FAQs on GCF of Fractions of 811/403, 661/254

1. What is the HCF of 811,661?

The HCF of 811,661 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 811/403, 661/254?

Answer: GCF of Numerators as per given numbers 811/403, 661/254 is

GCF of Numerators i.e. for 811,661 is 1

LCM of denominators i.e. for 403,254 is 102362.

Thus, GCF of Fractions is 1/102362.Finally, GCF of Fractions for 811/403, 661/254 is 1/102362.