How to Find GCF of 510/769, 255/357?

GCF of 510/769, 255/357

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 510/769, 255/357 i.e 255/274533 easily. The following is the detailed procedure to determine the greatest common factor of fractions 510/769, 255/357.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

What is the GCF of 510/769,255/357?

Given fractions are 510/769,255/357

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 510/769,255/357, numerators are 510,255

Denominators are 769,357

The GCF of 510,255 is 255 .

LCM of 769,357 is 274533.

The greatest common factor of 510/769,255/357 = [GCF of 510,255]/[LCM of 769,357]= 255/274533

Therefore, the GCF of 510/769,255/357 is 255/274533.

Greatest Common Factor of 510,255

To find the highest common factor of 510,255, we have to find the factors of both numbers and list the highest common factor.

The factors of 510 are 1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510

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

The HCF of 510,255 is 255.

Lets's calculate GCF of 510,255

Greatest Common Factor (GCF) of 510,255 By Common Division

3	510, 255
5	170, 85
17	34, 17
	2, 1

∴ So the GCF of the given numbers is 3 x 5 x 17 = 255

Greatest Common Factor of 510,255 By Matching Biggest Common Factor Method

Now, list down the factors of 510

1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510

Now, list down the factors of 255

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

Greatest Common Factor

We found the factors 510,255 . The biggest common factor number is the GCF number.
So the greatest common factor 510,255 is 255.

Lets's calculate LCM of 769,357

Lowest Common Multiple of 769,357 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 274533

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 255/274533

Therefore, the GCF of Fractions 510/769,255/357 is 255/274533

Least Common Multiple of 769,357 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 769,357 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(769,357) = 1

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

GCF(769,357) x common factors =1 x 1 = 1

LCM(769,357) = ( 769 × 357 ) / 1

LCM(769,357) = 274533 / 1

LCM(769,357) = 274533

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FAQs on GCF of Fractions of 510/769, 255/357

1. What is the HCF of 510,255?

The HCF of 510,255 is 255

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 510/769, 255/357?

Answer: GCF of Numerators as per given numbers 510/769, 255/357 is

GCF of Numerators i.e. for 510,255 is 255

LCM of denominators i.e. for 769,357 is 274533.

Thus, GCF of Fractions is 255/274533.Finally, GCF of Fractions for 510/769, 255/357 is 255/274533.