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GCF of 100/210, 8090/961

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 100/210, 8090/961 i.e 10/201810 easily. The following is the detailed procedure to determine the greatest common factor of fractions 100/210, 8090/961.

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 100/210,8090/961?

Given fractions are 100/210,8090/961

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 100/210,8090/961, numerators are 100,8090

Denominators are 210,961

The GCF of 100,8090 is 10 .

LCM of 210,961 is 201810.

The greatest common factor of 100/210,8090/961 = [GCF of 100,8090]/[LCM of 210,961]= 10/201810

Therefore, the GCF of 100/210,8090/961 is 10/201810.

Greatest Common Factor of 100,8090

To find the highest common factor of 100,8090, we have to find the factors of both numbers and list the highest common factor.

The factors of 100 are 1, 2, 4, 5, 10, 20, 25, 50, 100

The factors of 8090 are 1, 2, 5, 10, 809, 1618, 4045, 8090

The HCF of 100,8090 is 10.

Lets's calculate GCF of 100,8090

Greatest Common Factor (GCF) of 100,8090 By Common Division

2 100, 8090
5 50, 4045
10, 809

∴ So the GCF of the given numbers is 2 x 5 = 10

Greatest Common Factor of 100,8090 By Matching Biggest Common Factor Method

Greatest Common Factor of 100,8090 By Matching Biggest Common Factor Method

Now, list down the factors of 100

:

1,2,4,5,10,20,25,50,100

Now, list down the factors of 8090

:

1,2,5,10,809,1618,4045,8090

Greatest Common Factor

We found the factors 100,8090 . The biggest common factor number is the GCF number.
So the greatest common factor 100,8090 is 10.


Lets's calculate LCM of 210,961

Lowest Common Multiple of 210,961 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 201810

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/201810

Therefore, the GCF of Fractions 100/210,8090/961 is 10/201810

Least Common Multiple of 210,961 with GCF Formula

Least Common Multiple of 210,961 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 210,961 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(210,961) = 1

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

GCF(210,961) x common factors =1 x 1 = 1

LCM(210,961) = ( 210 × 961 ) / 1

LCM(210,961) = 201810 / 1

LCM(210,961) = 201810


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 100/210, 8090/961

1. What is the HCF of 100,8090?

The HCF of 100,8090 is 10

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 100/210, 8090/961?

Answer: GCF of Numerators as per given numbers 100/210, 8090/961 is

GCF of Numerators i.e. for 100,8090 is 10

LCM of denominators i.e. for 210,961 is 201810.

Thus, GCF of Fractions is 10/201810.Finally, GCF of Fractions for 100/210, 8090/961 is 10/201810.