How to Find GCF of 54/18, 180/89, 620/370?

GCF of 54/18, 180/89, 620/370

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Use our free GCF of Fractions Calculator tool to compute the GCF of 54/18, 180/89, 620/370 i.e 2/296370 easily. The following is the detailed procedure to determine the greatest common factor of fractions 54/18, 180/89, 620/370.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

What is the GCF of 54/18,180/89,620/370?

Given fractions are 54/18,180/89,620/370

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 54/18,180/89,620/370, numerators are 54,180,620

Denominators are 18,89,370

The GCF of 54,180,620 is 2 .

LCM of 18,89,370 is 296370.

The greatest common factor of 54/18,180/89,620/370 = [GCF of 54,180,620]/[LCM of 18,89,370]= 2/296370

Therefore, the GCF of 54/18,180/89,620/370 is 2/296370.

Greatest Common Factor of 54,180,620

To find the highest common factor of 54,180,620, we have to find the factors of both numbers and list the highest common factor.

The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54

The factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180

The factors of 620 are 1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620

The HCF of 54,180,620 is 2.

Lets's calculate GCF of 54,180,620

Greatest Common Factor (GCF) of 54,180,620 By Common Division

2	54, 180, 620
	27, 90, 310

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

Greatest Common Factor of 54,180,620 By Matching Biggest Common Factor Method

Now, list down the factors of 54

1,2,3,6,9,18,27,54

Now, list down the factors of 180

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Now, list down the factors of 620

1,2,4,5,10,20,31,62,124,155,310,620

Greatest Common Factor

We found the factors 54,180,620 . The biggest common factor number is the GCF number.
So the greatest common factor 54,180,620 is 2.

Lets's calculate LCM of 18,89,370

Lowest Common Multiple of 18,89,370 using Common Division

2	18, 89, 370
	9, 89, 185

∴ So the LCM of the given numbers is 2 x 9 x 89 x 185 = 296370

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/296370

Therefore, the GCF of Fractions 54/18,180/89,620/370 is 2/296370

Least Common Multiple of 18,89,370 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 18,89,370 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(18,89,370) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(18,89,370) x common factors =1 x 2 = 2

LCM(18,89,370) = ( 18 × 89 × 370 ) / 2

LCM(18,89,370) = 592740 / 2

LCM(18,89,370) = 296370

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

FAQs on GCF of Fractions of 54/18, 180/89, 620/370

1. What is the HCF of 54,180,620?

The HCF of 54,180,620 is 2

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 54/18, 180/89, 620/370?

Answer: GCF of Numerators as per given numbers 54/18, 180/89, 620/370 is

GCF of Numerators i.e. for 54,180,620 is 2

LCM of denominators i.e. for 18,89,370 is 296370.

Thus, GCF of Fractions is 2/296370.Finally, GCF of Fractions for 54/18, 180/89, 620/370 is 2/296370.