Greatest Common Factor of 65/161, 221/383

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 65/161, 221/383

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 65/161,221/383

Given fractions are 65/161,221/383

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 65,221

Greatest Common Factor of Numerators i.e. GCF of 65,221 is 13 .

LCM of Denominators means LCM of 161,383 as per the given fractions.

LCM of 161,383 is 61663 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 65,221

GCF of Fractions 65/161,221/383 is 13/61663

13 65, 221
5, 17

∴ So the GCF of the given numbers is 13 = 13

Greatest Common Factor of 65,221 By Matching Biggest Common Factor Method

Greatest Common Factor of 65,221 By Matching Biggest Common Factor Method

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Greatest Common Factor

We found the factors 65,221 . The biggest common factor number is the GCF number.
So the greatest common factor 65,221 is 13.

Lets's calculate LCM of 161,383

Given numbers has no common factors except 1. So, there LCM is their product i.e 61663

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/61663

Therefore, the GCF of Fractions 65/161,221/383 is 13/61663

Least Common Multiple of 161,383 with GCF Formula

Least Common Multiple of 161,383 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 161,383 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(161,383) = 1

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

GCF(161,383) x common factors =1 x 1 = 1

LCM(161,383) = ( 161 × 383 ) / 1

LCM(161,383) = 61663 / 1

LCM(161,383) = 61663


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 65/161, 221/383

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 65/161, 221/383?

Answer: GCF of Numerators as per given numbers 65/161, 221/383 is

GCF of Numerators i.e. for 65,221 is 13

LCM of denominators i.e. for 161,383 is 61663.

Thus, GCF of Fractions is 13/61663.Finally, GCF of Fractions for 65/161, 221/383 is 13/61663.