Greatest Common Factor of 391/175, 1219/2690

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 391/175, 1219/2690

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 391/175,1219/2690

Given fractions are 391/175,1219/2690

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 391,1219

Greatest Common Factor of Numerators i.e. GCF of 391,1219 is 23 .

LCM of Denominators means LCM of 175,2690 as per the given fractions.

LCM of 175,2690 is 94150 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 391,1219

GCF of Fractions 391/175,1219/2690 is 23/94150

23 391, 1219
17, 53

∴ So the GCF of the given numbers is 23 = 23

Greatest Common Factor of 391,1219 By Matching Biggest Common Factor Method

Greatest Common Factor of 391,1219 By Matching Biggest Common Factor Method

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Factors of 1219

List of positive integer factors of 1219 that divides 1219 without a remainder.

1,23,53,1219

Greatest Common Factor

We found the factors 391,1219 . The biggest common factor number is the GCF number.
So the greatest common factor 391,1219 is 23.

Lets's calculate LCM of 175,2690

5 175, 2690
35, 538

∴ So the LCM of the given numbers is 5 x 35 x 538 = 94150

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 23/94150

Therefore, the GCF of Fractions 391/175,1219/2690 is 23/94150

Least Common Multiple of 175,2690 with GCF Formula

Least Common Multiple of 175,2690 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 175,2690 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(175,2690) = 5

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

GCF(175,2690) x common factors =5 x 1 = 5

LCM(175,2690) = ( 175 × 2690 ) / 5

LCM(175,2690) = 470750 / 5

LCM(175,2690) = 94150


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 391/175, 1219/2690

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 391/175, 1219/2690?

Answer: GCF of Numerators as per given numbers 391/175, 1219/2690 is

GCF of Numerators i.e. for 391,1219 is 23

LCM of denominators i.e. for 175,2690 is 94150.

Thus, GCF of Fractions is 23/94150.Finally, GCF of Fractions for 391/175, 1219/2690 is 23/94150.