Greatest Common Factor of 170/178, 231/267, 485/862

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 170/178, 231/267, 485/862

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 170/178,231/267,485/862

Given fractions are 170/178,231/267,485/862

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 170,231,485

Greatest Common Factor of Numerators i.e. GCF of 170,231,485 is 1 .

LCM of Denominators means LCM of 178,267,862 as per the given fractions.

LCM of 178,267,862 is 230154 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 170,231,485

GCF of Fractions 170/178,231/267,485/862 is 1/230154

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

Greatest Common Factor of 170,231,485 By Matching Biggest Common Factor Method

Greatest Common Factor of 170,231,485 By Matching Biggest Common Factor Method

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Factors of 485

List of positive integer factors of 485 that divides 485 without a remainder.

1,5,97,485

Greatest Common Factor

We found the factors 170,231,485 . The biggest common factor number is the GCF number.
So the greatest common factor 170,231,485 is 1.


Lets's calculate LCM of 178,267,862

2 178, 267, 862
89 89, 267, 431
1, 3, 431

∴ So the LCM of the given numbers is 2 x 89 x 1 x 3 x 431 = 230154

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/230154

Therefore, the GCF of Fractions 170/178,231/267,485/862 is 1/230154

Least Common Multiple of 178,267,862 with GCF Formula

Least Common Multiple of 178,267,862 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 178,267,862 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(178,267,862) = 1

common factors(in case of two or more numbers have common factors) = 178

GCF(178,267,862) x common factors =1 x 178 = 178

LCM(178,267,862) = ( 178 × 267 × 862 ) / 178

LCM(178,267,862) = 40967412 / 178

LCM(178,267,862) = 230154


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 170/178, 231/267, 485/862

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 170/178, 231/267, 485/862?

Answer: GCF of Numerators as per given numbers 170/178, 231/267, 485/862 is

GCF of Numerators i.e. for 170,231,485 is 1

LCM of denominators i.e. for 178,267,862 is 230154.

Thus, GCF of Fractions is 1/230154.Finally, GCF of Fractions for 170/178, 231/267, 485/862 is 1/230154.