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GCF of 27/621, 70/189, 600/449

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 27/621, 70/189, 600/449 i.e 1/1951803 easily. The following is the detailed procedure to determine the greatest common factor of fractions 27/621, 70/189, 600/449.

Enter two or more fractions separated by "commas"

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

GCF of:

What is the GCF of 27/621,70/189,600/449?

Given fractions are 27/621,70/189,600/449

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 27/621,70/189,600/449, numerators are 27,70,600

Denominators are 621,189,449

The GCF of 27,70,600 is 1 .

LCM of 621,189,449 is 1951803.

The greatest common factor of 27/621,70/189,600/449 = [GCF of 27,70,600]/[LCM of 621,189,449]= 1/1951803

Therefore, the GCF of 27/621,70/189,600/449 is 1/1951803.

Greatest Common Factor of 27,70,600

To find the highest common factor of 27,70,600, we have to find the factors of both numbers and list the highest common factor.

The factors of 27 are 1, 3, 9, 27

The factors of 70 are 1, 2, 5, 7, 10, 14, 35, 70

The factors of 600 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600

The HCF of 27,70,600 is 1.

Lets's calculate GCF of 27,70,600

Greatest Common Factor (GCF) of 27,70,600 By Common Division

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

Greatest Common Factor of 27,70,600 By Matching Biggest Common Factor Method

Greatest Common Factor of 27,70,600 By Matching Biggest Common Factor Method

Now, list down the factors of 27

:

1,3,9,27

Now, list down the factors of 70

:

1,2,5,7,10,14,35,70

Now, list down the factors of 600

:

1,2,3,4,5,6,8,10,12,15,20,24,25,30,40,50,60,75,100,120,150,200,300,600

Greatest Common Factor

We found the factors 27,70,600 . The biggest common factor number is the GCF number.
So the greatest common factor 27,70,600 is 1.


Lets's calculate LCM of 621,189,449

Lowest Common Multiple of 621,189,449 using Common Division

3 621, 189, 449
3 207, 63, 449
3 69, 21, 449
23, 7, 449

∴ So the LCM of the given numbers is 3 x 3 x 3 x 23 x 7 x 449 = 1951803

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1951803

Therefore, the GCF of Fractions 27/621,70/189,600/449 is 1/1951803

Least Common Multiple of 621,189,449 with GCF Formula

Least Common Multiple of 621,189,449 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 621,189,449 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(621,189,449) = 1

common factors(in case of two or more numbers have common factors) = 27

GCF(621,189,449) x common factors =1 x 27 = 27

LCM(621,189,449) = ( 621 × 189 × 449 ) / 27

LCM(621,189,449) = 52698681 / 27

LCM(621,189,449) = 1951803


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 27/621, 70/189, 600/449

1. What is the HCF of 27,70,600?

The HCF of 27,70,600 is 1

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 27/621, 70/189, 600/449?

Answer: GCF of Numerators as per given numbers 27/621, 70/189, 600/449 is

GCF of Numerators i.e. for 27,70,600 is 1

LCM of denominators i.e. for 621,189,449 is 1951803.

Thus, GCF of Fractions is 1/1951803.Finally, GCF of Fractions for 27/621, 70/189, 600/449 is 1/1951803.