Greatest Common Factor of 398/67, 731/79, 913/46

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 398/67, 731/79, 913/46

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 398/67,731/79,913/46

Given fractions are 398/67,731/79,913/46

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 398,731,913

Greatest Common Factor of Numerators i.e. GCF of 398,731,913 is 1 .

LCM of Denominators means LCM of 67,79,46 as per the given fractions.

LCM of 67,79,46 is 243478 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 398,731,913

GCF of Fractions 398/67,731/79,913/46 is 1/243478

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

Greatest Common Factor of 398,731,913 By Matching Biggest Common Factor Method

Greatest Common Factor of 398,731,913 By Matching Biggest Common Factor Method

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Factors of 731

List of positive integer factors of 731 that divides 731 without a remainder.

1,17,43,731

Factors of 913

List of positive integer factors of 913 that divides 913 without a remainder.

1,11,83,913

Greatest Common Factor

We found the factors 398,731,913 . The biggest common factor number is the GCF number.
So the greatest common factor 398,731,913 is 1.


Lets's calculate LCM of 67,79,46

Given numbers has no common factors except 1. So, there LCM is their product i.e 243478

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/243478

Therefore, the GCF of Fractions 398/67,731/79,913/46 is 1/243478

Least Common Multiple of 67,79,46 with GCF Formula

Least Common Multiple of 67,79,46 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 67,79,46 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(67,79,46) = 1

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

GCF(67,79,46) x common factors =1 x 1 = 1

LCM(67,79,46) = ( 67 × 79 × 46 ) / 1

LCM(67,79,46) = 243478 / 1

LCM(67,79,46) = 243478


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 398/67, 731/79, 913/46

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 398/67, 731/79, 913/46?

Answer: GCF of Numerators as per given numbers 398/67, 731/79, 913/46 is

GCF of Numerators i.e. for 398,731,913 is 1

LCM of denominators i.e. for 67,79,46 is 243478.

Thus, GCF of Fractions is 1/243478.Finally, GCF of Fractions for 398/67, 731/79, 913/46 is 1/243478.