Greatest Common Factor of 47/67, 13/17, 861/154

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 47/67, 13/17, 861/154

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 47/67,13/17,861/154

Given fractions are 47/67,13/17,861/154

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 47,13,861

Greatest Common Factor of Numerators i.e. GCF of 47,13,861 is 1 .

LCM of Denominators means LCM of 67,17,154 as per the given fractions.

LCM of 67,17,154 is 175406 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 47,13,861

GCF of Fractions 47/67,13/17,861/154 is 1/175406

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

Greatest Common Factor of 47,13,861 By Matching Biggest Common Factor Method

Greatest Common Factor of 47,13,861 By Matching Biggest Common Factor Method

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Greatest Common Factor

We found the factors 47,13,861 . The biggest common factor number is the GCF number.
So the greatest common factor 47,13,861 is 1.

Lets's calculate LCM of 67,17,154

Given numbers has no common factors except 1. So, there LCM is their product i.e 175406

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/175406

Therefore, the GCF of Fractions 47/67,13/17,861/154 is 1/175406

Least Common Multiple of 67,17,154 with GCF Formula

Least Common Multiple of 67,17,154 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 67,17,154 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(67,17,154) = 1

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

GCF(67,17,154) x common factors =1 x 1 = 1

LCM(67,17,154) = ( 67 × 17 × 154 ) / 1

LCM(67,17,154) = 175406 / 1

LCM(67,17,154) = 175406


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 47/67, 13/17, 861/154

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 47/67, 13/17, 861/154?

Answer: GCF of Numerators as per given numbers 47/67, 13/17, 861/154 is

GCF of Numerators i.e. for 47,13,861 is 1

LCM of denominators i.e. for 67,17,154 is 175406.

Thus, GCF of Fractions is 1/175406.Finally, GCF of Fractions for 47/67, 13/17, 861/154 is 1/175406.