Greatest Common Factor of 570/381, 665/135

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 570/381, 665/135

Enter two or more fractions separated by "commas"

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

GCF of:

Greatest Common Factor of 570/381,665/135

Given fractions are 570/381,665/135

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 570,665

Greatest Common Factor of Numerators i.e. GCF of 570,665 is 95 .

LCM of Denominators means LCM of 381,135 as per the given fractions.

LCM of 381,135 is 17145 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 570,665

GCF of Fractions 570/381,665/135 is 95/17145

5 570, 665
19 114, 133
6, 7

∴ So the GCF of the given numbers is 5 x 19 = 95

Greatest Common Factor of 570,665 By Matching Biggest Common Factor Method

Greatest Common Factor of 570,665 By Matching Biggest Common Factor Method

Factors of 570

List of positive integer factors of 570 that divides 570 without a remainder.

1,2,3,5,6,10,15,19,30,38,57,95,114,190,285,570

Factors of 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Greatest Common Factor

We found the factors 570,665 . The biggest common factor number is the GCF number.
So the greatest common factor 570,665 is 95.


Lets's calculate LCM of 381,135

3 381, 135
127, 45

∴ So the LCM of the given numbers is 3 x 127 x 45 = 17145

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 95/17145

Therefore, the GCF of Fractions 570/381,665/135 is 95/17145

Least Common Multiple of 381,135 with GCF Formula

Least Common Multiple of 381,135 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 381,135 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(381,135) = 3

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

GCF(381,135) x common factors =3 x 1 = 3

LCM(381,135) = ( 381 × 135 ) / 3

LCM(381,135) = 51435 / 3

LCM(381,135) = 17145


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 570/381, 665/135

1. 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.

2. What is the GCF of Fractions for 570/381, 665/135?

Answer: GCF of Numerators as per given numbers 570/381, 665/135 is

GCF of Numerators i.e. for 570,665 is 95

LCM of denominators i.e. for 381,135 is 17145.

Thus, GCF of Fractions is 95/17145.Finally, GCF of Fractions for 570/381, 665/135 is 95/17145.