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GCF of 690/43, 291/253

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 690/43, 291/253 i.e 3/10879 easily. The following is the detailed procedure to determine the greatest common factor of fractions 690/43, 291/253.

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 690/43,291/253?

Given fractions are 690/43,291/253

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 690/43,291/253, numerators are 690,291

Denominators are 43,253

The GCF of 690,291 is 3 .

LCM of 43,253 is 10879.

The greatest common factor of 690/43,291/253 = [GCF of 690,291]/[LCM of 43,253]= 3/10879

Therefore, the GCF of 690/43,291/253 is 3/10879.

Greatest Common Factor of 690,291

To find the highest common factor of 690,291, 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 291 are 1, 3, 97, 291

The HCF of 690,291 is 3.

Lets's calculate GCF of 690,291

Greatest Common Factor (GCF) of 690,291 By Common Division

3 690, 291
230, 97

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 690,291 By Matching Biggest Common Factor Method

Greatest Common Factor of 690,291 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 291

:

1,3,97,291

Greatest Common Factor

We found the factors 690,291 . The biggest common factor number is the GCF number.
So the greatest common factor 690,291 is 3.

Lets's calculate LCM of 43,253

Lowest Common Multiple of 43,253 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 10879

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/10879

Therefore, the GCF of Fractions 690/43,291/253 is 3/10879

Least Common Multiple of 43,253 with GCF Formula

Least Common Multiple of 43,253 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 43,253 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(43,253) = 1

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

GCF(43,253) x common factors =1 x 1 = 1

LCM(43,253) = ( 43 × 253 ) / 1

LCM(43,253) = 10879 / 1

LCM(43,253) = 10879


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FAQs on GCF of Fractions of 690/43, 291/253

1. What is the HCF of 690,291?

The HCF of 690,291 is 3

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 690/43, 291/253?

Answer: GCF of Numerators as per given numbers 690/43, 291/253 is

GCF of Numerators i.e. for 690,291 is 3

LCM of denominators i.e. for 43,253 is 10879.

Thus, GCF of Fractions is 3/10879.Finally, GCF of Fractions for 690/43, 291/253 is 3/10879.