Greatest Common Factor of 210/65, 838/49, 663/370

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 210/65, 838/49, 663/370

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 210/65,838/49,663/370

Given fractions are 210/65,838/49,663/370

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 210,838,663

Greatest Common Factor of Numerators i.e. GCF of 210,838,663 is 1 .

LCM of Denominators means LCM of 65,49,370 as per the given fractions.

LCM of 65,49,370 is 235690 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 210,838,663

GCF of Fractions 210/65,838/49,663/370 is 1/235690

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

Greatest Common Factor of 210,838,663 By Matching Biggest Common Factor Method

Greatest Common Factor of 210,838,663 By Matching Biggest Common Factor Method

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 838

List of positive integer factors of 838 that divides 838 without a remainder.

1,2,419,838

Factors of 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Greatest Common Factor

We found the factors 210,838,663 . The biggest common factor number is the GCF number.
So the greatest common factor 210,838,663 is 1.


Lets's calculate LCM of 65,49,370

5 65, 49, 370
13, 49, 74

∴ So the LCM of the given numbers is 5 x 13 x 49 x 74 = 235690

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/235690

Therefore, the GCF of Fractions 210/65,838/49,663/370 is 1/235690

Least Common Multiple of 65,49,370 with GCF Formula

Least Common Multiple of 65,49,370 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 65,49,370 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(65,49,370) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(65,49,370) x common factors =1 x 5 = 5

LCM(65,49,370) = ( 65 × 49 × 370 ) / 5

LCM(65,49,370) = 1178450 / 5

LCM(65,49,370) = 235690


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 210/65, 838/49, 663/370

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 210/65, 838/49, 663/370?

Answer: GCF of Numerators as per given numbers 210/65, 838/49, 663/370 is

GCF of Numerators i.e. for 210,838,663 is 1

LCM of denominators i.e. for 65,49,370 is 235690.

Thus, GCF of Fractions is 1/235690.Finally, GCF of Fractions for 210/65, 838/49, 663/370 is 1/235690.