How to Find GCF of 210/982, 665/824?

GCF of 210/982, 665/824

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 210/982, 665/824 i.e 35/404584 easily. The following is the detailed procedure to determine the greatest common factor of fractions 210/982, 665/824.

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 210/982,665/824?

Given fractions are 210/982,665/824

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 210/982,665/824, numerators are 210,665

Denominators are 982,824

The GCF of 210,665 is 35 .

LCM of 982,824 is 404584.

The greatest common factor of 210/982,665/824 = [GCF of 210,665]/[LCM of 982,824]= 35/404584

Therefore, the GCF of 210/982,665/824 is 35/404584.

Greatest Common Factor of 210,665

To find the highest common factor of 210,665, we have to find the factors of both numbers and list the highest common factor.

The factors of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

The factors of 665 are 1, 5, 7, 19, 35, 95, 133, 665

The HCF of 210,665 is 35.

Lets's calculate GCF of 210,665

Greatest Common Factor (GCF) of 210,665 By Common Division

5	210, 665
7	42, 133
	6, 19

∴ So the GCF of the given numbers is 5 x 7 = 35

Greatest Common Factor of 210,665 By Matching Biggest Common Factor Method

Now, list down the factors of 210

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Now, list down the factors of 665

1,5,7,19,35,95,133,665

Greatest Common Factor

We found the factors 210,665 . The biggest common factor number is the GCF number.
So the greatest common factor 210,665 is 35.

Lets's calculate LCM of 982,824

Lowest Common Multiple of 982,824 using Common Division

2	982, 824
	491, 412

∴ So the LCM of the given numbers is 2 x 491 x 412 = 404584

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 35/404584

Therefore, the GCF of Fractions 210/982,665/824 is 35/404584

Least Common Multiple of 982,824 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 982,824 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(982,824) = 2

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

GCF(982,824) x common factors =2 x 1 = 2

LCM(982,824) = ( 982 × 824 ) / 2

LCM(982,824) = 809168 / 2

LCM(982,824) = 404584

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FAQs on GCF of Fractions of 210/982, 665/824

1. What is the HCF of 210,665?

The HCF of 210,665 is 35

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 210/982, 665/824?

Answer: GCF of Numerators as per given numbers 210/982, 665/824 is

GCF of Numerators i.e. for 210,665 is 35

LCM of denominators i.e. for 982,824 is 404584.

Thus, GCF of Fractions is 35/404584.Finally, GCF of Fractions for 210/982, 665/824 is 35/404584.