Greatest Common Factor of 991/986, 4188/421

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 991/986, 4188/421

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 991/986,4188/421

Given fractions are 991/986,4188/421

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 991,4188

Greatest Common Factor of Numerators i.e. GCF of 991,4188 is 1 .

LCM of Denominators means LCM of 986,421 as per the given fractions.

LCM of 986,421 is 415106 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 991,4188

GCF of Fractions 991/986,4188/421 is 1/415106

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

Greatest Common Factor of 991,4188 By Matching Biggest Common Factor Method

Greatest Common Factor of 991,4188 By Matching Biggest Common Factor Method

Factors of 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 4188

List of positive integer factors of 4188 that divides 4188 without a remainder.

1,2,3,4,6,12,349,698,1047,1396,2094,4188

Greatest Common Factor

We found the factors 991,4188 . The biggest common factor number is the GCF number.
So the greatest common factor 991,4188 is 1.

Lets's calculate LCM of 986,421

Given numbers has no common factors except 1. So, there LCM is their product i.e 415106

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/415106

Therefore, the GCF of Fractions 991/986,4188/421 is 1/415106

Least Common Multiple of 986,421 with GCF Formula

Least Common Multiple of 986,421 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 986,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(986,421) = 1

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

GCF(986,421) x common factors =1 x 1 = 1

LCM(986,421) = ( 986 × 421 ) / 1

LCM(986,421) = 415106 / 1

LCM(986,421) = 415106


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 991/986, 4188/421

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 991/986, 4188/421?

Answer: GCF of Numerators as per given numbers 991/986, 4188/421 is

GCF of Numerators i.e. for 991,4188 is 1

LCM of denominators i.e. for 986,421 is 415106.

Thus, GCF of Fractions is 1/415106.Finally, GCF of Fractions for 991/986, 4188/421 is 1/415106.