Greatest Common Factor of 221/205, 420/615, 602/375

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 221/205, 420/615, 602/375

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 221/205,420/615,602/375

Given fractions are 221/205,420/615,602/375

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 221,420,602

Greatest Common Factor of Numerators i.e. GCF of 221,420,602 is 1 .

LCM of Denominators means LCM of 205,615,375 as per the given fractions.

LCM of 205,615,375 is 15375 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 221,420,602

GCF of Fractions 221/205,420/615,602/375 is 1/15375

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

Greatest Common Factor of 221,420,602 By Matching Biggest Common Factor Method

Greatest Common Factor of 221,420,602 By Matching Biggest Common Factor Method

Factors of 221

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

1,13,17,221

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 602

List of positive integer factors of 602 that divides 602 without a remainder.

1,2,7,14,43,86,301,602

Greatest Common Factor

We found the factors 221,420,602 . The biggest common factor number is the GCF number.
So the greatest common factor 221,420,602 is 1.

Lets's calculate LCM of 205,615,375

3 205, 615, 375
5 205, 205, 125
41 41, 41, 25
1, 1, 25

∴ So the LCM of the given numbers is 3 x 5 x 41 x 1 x 1 x 25 = 15375

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/15375

Therefore, the GCF of Fractions 221/205,420/615,602/375 is 1/15375

Least Common Multiple of 205,615,375 with GCF Formula

Least Common Multiple of 205,615,375 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 205,615,375 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(205,615,375) = 5

common factors(in case of two or more numbers have common factors) = 615

GCF(205,615,375) x common factors =5 x 615 = 3075

LCM(205,615,375) = ( 205 × 615 × 375 ) / 3075

LCM(205,615,375) = 47278125 / 3075

LCM(205,615,375) = 15375


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 221/205, 420/615, 602/375

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 221/205, 420/615, 602/375?

Answer: GCF of Numerators as per given numbers 221/205, 420/615, 602/375 is

GCF of Numerators i.e. for 221,420,602 is 1

LCM of denominators i.e. for 205,615,375 is 15375.

Thus, GCF of Fractions is 1/15375.Finally, GCF of Fractions for 221/205, 420/615, 602/375 is 1/15375.