Greatest Common Factor of 20/427, 268/370

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 20/427, 268/370

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 20/427,268/370

Given fractions are 20/427,268/370

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 20,268

Greatest Common Factor of Numerators i.e. GCF of 20,268 is 4 .

LCM of Denominators means LCM of 427,370 as per the given fractions.

LCM of 427,370 is 157990 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,268

GCF of Fractions 20/427,268/370 is 4/157990

2 20, 268
2 10, 134
5, 67

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 20,268 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,268 By Matching Biggest Common Factor Method

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 268

List of positive integer factors of 268 that divides 268 without a remainder.

1,2,4,67,134,268

Greatest Common Factor

We found the factors 20,268 . The biggest common factor number is the GCF number.
So the greatest common factor 20,268 is 4.


Lets's calculate LCM of 427,370

Given numbers has no common factors except 1. So, there LCM is their product i.e 157990

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/157990

Therefore, the GCF of Fractions 20/427,268/370 is 4/157990

Least Common Multiple of 427,370 with GCF Formula

Least Common Multiple of 427,370 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 427,370 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(427,370) = 1

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

GCF(427,370) x common factors =1 x 1 = 1

LCM(427,370) = ( 427 × 370 ) / 1

LCM(427,370) = 157990 / 1

LCM(427,370) = 157990


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 20/427, 268/370

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 20/427, 268/370?

Answer: GCF of Numerators as per given numbers 20/427, 268/370 is

GCF of Numerators i.e. for 20,268 is 4

LCM of denominators i.e. for 427,370 is 157990.

Thus, GCF of Fractions is 4/157990.Finally, GCF of Fractions for 20/427, 268/370 is 4/157990.