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GCF of 381/77, 255/335

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 381/77, 255/335 i.e 3/25795 easily. The following is the detailed procedure to determine the greatest common factor of fractions 381/77, 255/335.

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 381/77,255/335?

Given fractions are 381/77,255/335

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 381/77,255/335, numerators are 381,255

Denominators are 77,335

The GCF of 381,255 is 3 .

LCM of 77,335 is 25795.

The greatest common factor of 381/77,255/335 = [GCF of 381,255]/[LCM of 77,335]= 3/25795

Therefore, the GCF of 381/77,255/335 is 3/25795.

Greatest Common Factor of 381,255

To find the highest common factor of 381,255, we have to find the factors of both numbers and list the highest common factor.

The factors of 381 are 1, 3, 127, 381

The factors of 255 are 1, 3, 5, 15, 17, 51, 85, 255

The HCF of 381,255 is 3.

Lets's calculate GCF of 381,255

Greatest Common Factor (GCF) of 381,255 By Common Division

3 381, 255
127, 85

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 381,255 By Matching Biggest Common Factor Method

Greatest Common Factor of 381,255 By Matching Biggest Common Factor Method

Now, list down the factors of 381

:

1,3,127,381

Now, list down the factors of 255

:

1,3,5,15,17,51,85,255

Greatest Common Factor

We found the factors 381,255 . The biggest common factor number is the GCF number.
So the greatest common factor 381,255 is 3.

Lets's calculate LCM of 77,335

Lowest Common Multiple of 77,335 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 25795

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/25795

Therefore, the GCF of Fractions 381/77,255/335 is 3/25795

Least Common Multiple of 77,335 with GCF Formula

Least Common Multiple of 77,335 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 77,335 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(77,335) = 1

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

GCF(77,335) x common factors =1 x 1 = 1

LCM(77,335) = ( 77 × 335 ) / 1

LCM(77,335) = 25795 / 1

LCM(77,335) = 25795


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FAQs on GCF of Fractions of 381/77, 255/335

1. What is the HCF of 381,255?

The HCF of 381,255 is 3

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 381/77, 255/335?

Answer: GCF of Numerators as per given numbers 381/77, 255/335 is

GCF of Numerators i.e. for 381,255 is 3

LCM of denominators i.e. for 77,335 is 25795.

Thus, GCF of Fractions is 3/25795.Finally, GCF of Fractions for 381/77, 255/335 is 3/25795.