Greatest Common Factor of 689/149, 251/191, 109/911

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 689/149, 251/191, 109/911

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 689/149,251/191,109/911

Given fractions are 689/149,251/191,109/911

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 689,251,109

Greatest Common Factor of Numerators i.e. GCF of 689,251,109 is 1 .

LCM of Denominators means LCM of 149,191,911 as per the given fractions.

LCM of 149,191,911 is 25926149 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 689,251,109

GCF of Fractions 689/149,251/191,109/911 is 1/25926149

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

Greatest Common Factor of 689,251,109 By Matching Biggest Common Factor Method

Greatest Common Factor of 689,251,109 By Matching Biggest Common Factor Method

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 251

List of positive integer factors of 251 that divides 251 without a remainder.

1,251

Factors of 109

List of positive integer factors of 109 that divides 109 without a remainder.

1,109

Greatest Common Factor

We found the factors 689,251,109 . The biggest common factor number is the GCF number.
So the greatest common factor 689,251,109 is 1.

Lets's calculate LCM of 149,191,911

Given numbers has no common factors except 1. So, there LCM is their product i.e 25926149

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/25926149

Therefore, the GCF of Fractions 689/149,251/191,109/911 is 1/25926149

Least Common Multiple of 149,191,911 with GCF Formula

Least Common Multiple of 149,191,911 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 149,191,911 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(149,191,911) = 1

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

GCF(149,191,911) x common factors =1 x 1 = 1

LCM(149,191,911) = ( 149 × 191 × 911 ) / 1

LCM(149,191,911) = 25926149 / 1

LCM(149,191,911) = 25926149


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 689/149, 251/191, 109/911

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 689/149, 251/191, 109/911?

Answer: GCF of Numerators as per given numbers 689/149, 251/191, 109/911 is

GCF of Numerators i.e. for 689,251,109 is 1

LCM of denominators i.e. for 149,191,911 is 25926149.

Thus, GCF of Fractions is 1/25926149.Finally, GCF of Fractions for 689/149, 251/191, 109/911 is 1/25926149.