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GCF of 823/660, 943/990

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 823/660, 943/990 i.e 1/1980 easily. The following is the detailed procedure to determine the greatest common factor of fractions 823/660, 943/990.

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 823/660,943/990?

Given fractions are 823/660,943/990

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 823/660,943/990, numerators are 823,943

Denominators are 660,990

The GCF of 823,943 is 1 .

LCM of 660,990 is 1980.

The greatest common factor of 823/660,943/990 = [GCF of 823,943]/[LCM of 660,990]= 1/1980

Therefore, the GCF of 823/660,943/990 is 1/1980.

Greatest Common Factor of 823,943

To find the highest common factor of 823,943, we have to find the factors of both numbers and list the highest common factor.

The factors of 823 are 1, 823

The factors of 943 are 1, 23, 41, 943

The HCF of 823,943 is 1.

Lets's calculate GCF of 823,943

Greatest Common Factor (GCF) of 823,943 By Common Division

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

Greatest Common Factor of 823,943 By Matching Biggest Common Factor Method

Greatest Common Factor of 823,943 By Matching Biggest Common Factor Method

Now, list down the factors of 823

:

1,823

Now, list down the factors of 943

:

1,23,41,943

Greatest Common Factor

We found the factors 823,943 . The biggest common factor number is the GCF number.
So the greatest common factor 823,943 is 1.

Lets's calculate LCM of 660,990

Lowest Common Multiple of 660,990 using Common Division

2 660, 990
3 330, 495
5 110, 165
11 22, 33
2, 3

∴ So the LCM of the given numbers is 2 x 3 x 5 x 11 x 2 x 3 = 1980

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1980

Therefore, the GCF of Fractions 823/660,943/990 is 1/1980

Least Common Multiple of 660,990 with GCF Formula

Least Common Multiple of 660,990 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 660,990 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(660,990) = 330

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

GCF(660,990) x common factors =330 x 1 = 330

LCM(660,990) = ( 660 × 990 ) / 330

LCM(660,990) = 653400 / 330

LCM(660,990) = 1980


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FAQs on GCF of Fractions of 823/660, 943/990

1. What is the HCF of 823,943?

The HCF of 823,943 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 823/660, 943/990?

Answer: GCF of Numerators as per given numbers 823/660, 943/990 is

GCF of Numerators i.e. for 823,943 is 1

LCM of denominators i.e. for 660,990 is 1980.

Thus, GCF of Fractions is 1/1980.Finally, GCF of Fractions for 823/660, 943/990 is 1/1980.