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GCF of 61/300, 819/100, 490/369

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 61/300, 819/100, 490/369 i.e 1/36900 easily. The following is the detailed procedure to determine the greatest common factor of fractions 61/300, 819/100, 490/369.

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 61/300,819/100,490/369?

Given fractions are 61/300,819/100,490/369

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 61/300,819/100,490/369, numerators are 61,819,490

Denominators are 300,100,369

The GCF of 61,819,490 is 1 .

LCM of 300,100,369 is 36900.

The greatest common factor of 61/300,819/100,490/369 = [GCF of 61,819,490]/[LCM of 300,100,369]= 1/36900

Therefore, the GCF of 61/300,819/100,490/369 is 1/36900.

Greatest Common Factor of 61,819,490

To find the highest common factor of 61,819,490, we have to find the factors of both numbers and list the highest common factor.

The factors of 61 are 1, 61

The factors of 819 are 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819

The factors of 490 are 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490

The HCF of 61,819,490 is 1.

Lets's calculate GCF of 61,819,490

Greatest Common Factor (GCF) of 61,819,490 By Common Division

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

Greatest Common Factor of 61,819,490 By Matching Biggest Common Factor Method

Greatest Common Factor of 61,819,490 By Matching Biggest Common Factor Method

Now, list down the factors of 61

:

1,61

Now, list down the factors of 819

:

1,3,7,9,13,21,39,63,91,117,273,819

Now, list down the factors of 490

:

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 61,819,490 . The biggest common factor number is the GCF number.
So the greatest common factor 61,819,490 is 1.


Lets's calculate LCM of 300,100,369

Lowest Common Multiple of 300,100,369 using Common Division

2 300, 100, 369
2 150, 50, 369
3 75, 25, 369
5 25, 25, 123
5 5, 5, 123
1, 1, 123

∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 5 x 1 x 1 x 123 = 36900

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/36900

Therefore, the GCF of Fractions 61/300,819/100,490/369 is 1/36900

Least Common Multiple of 300,100,369 with GCF Formula

Least Common Multiple of 300,100,369 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 300,100,369 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(300,100,369) = 1

common factors(in case of two or more numbers have common factors) = 300

GCF(300,100,369) x common factors =1 x 300 = 300

LCM(300,100,369) = ( 300 × 100 × 369 ) / 300

LCM(300,100,369) = 11070000 / 300

LCM(300,100,369) = 36900


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 61/300, 819/100, 490/369

1. What is the HCF of 61,819,490?

The HCF of 61,819,490 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 61/300, 819/100, 490/369?

Answer: GCF of Numerators as per given numbers 61/300, 819/100, 490/369 is

GCF of Numerators i.e. for 61,819,490 is 1

LCM of denominators i.e. for 300,100,369 is 36900.

Thus, GCF of Fractions is 1/36900.Finally, GCF of Fractions for 61/300, 819/100, 490/369 is 1/36900.