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GCF of 690/72, 834/961

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 690/72, 834/961 i.e 6/69192 easily. The following is the detailed procedure to determine the greatest common factor of fractions 690/72, 834/961.

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 690/72,834/961?

Given fractions are 690/72,834/961

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 690/72,834/961, numerators are 690,834

Denominators are 72,961

The GCF of 690,834 is 6 .

LCM of 72,961 is 69192.

The greatest common factor of 690/72,834/961 = [GCF of 690,834]/[LCM of 72,961]= 6/69192

Therefore, the GCF of 690/72,834/961 is 6/69192.

Greatest Common Factor of 690,834

To find the highest common factor of 690,834, we have to find the factors of both numbers and list the highest common factor.

The factors of 690 are 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690

The factors of 834 are 1, 2, 3, 6, 139, 278, 417, 834

The HCF of 690,834 is 6.

Lets's calculate GCF of 690,834

Greatest Common Factor (GCF) of 690,834 By Common Division

2 690, 834
3 345, 417
115, 139

∴ So the GCF of the given numbers is 2 x 3 = 6

Greatest Common Factor of 690,834 By Matching Biggest Common Factor Method

Greatest Common Factor of 690,834 By Matching Biggest Common Factor Method

Now, list down the factors of 690

:

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Now, list down the factors of 834

:

1,2,3,6,139,278,417,834

Greatest Common Factor

We found the factors 690,834 . The biggest common factor number is the GCF number.
So the greatest common factor 690,834 is 6.

Lets's calculate LCM of 72,961

Lowest Common Multiple of 72,961 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 69192

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/69192

Therefore, the GCF of Fractions 690/72,834/961 is 6/69192

Least Common Multiple of 72,961 with GCF Formula

Least Common Multiple of 72,961 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 72,961 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(72,961) = 1

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

GCF(72,961) x common factors =1 x 1 = 1

LCM(72,961) = ( 72 × 961 ) / 1

LCM(72,961) = 69192 / 1

LCM(72,961) = 69192


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FAQs on GCF of Fractions of 690/72, 834/961

1. What is the HCF of 690,834?

The HCF of 690,834 is 6

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 690/72, 834/961?

Answer: GCF of Numerators as per given numbers 690/72, 834/961 is

GCF of Numerators i.e. for 690,834 is 6

LCM of denominators i.e. for 72,961 is 69192.

Thus, GCF of Fractions is 6/69192.Finally, GCF of Fractions for 690/72, 834/961 is 6/69192.