LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCF of 6/71, 99/61, 87/405, 638/669

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 6/71, 99/61, 87/405, 638/669 i.e 1/391154265 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6/71, 99/61, 87/405, 638/669.

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 6/71,99/61,87/405,638/669?

Given fractions are 6/71,99/61,87/405,638/669

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 6/71,99/61,87/405,638/669, numerators are 6,99,87,638

Denominators are 71,61,405,669

The GCF of 6,99,87,638 is 1 .

LCM of 71,61,405,669 is 391154265.

The greatest common factor of 6/71,99/61,87/405,638/669 = [GCF of 6,99,87,638]/[LCM of 71,61,405,669]= 1/391154265

Therefore, the GCF of 6/71,99/61,87/405,638/669 is 1/391154265.

Greatest Common Factor of 6,99,87,638

To find the highest common factor of 6,99,87,638, we have to find the factors of both numbers and list the highest common factor.

The factors of 6 are 1, 2, 3, 6

The factors of 99 are 1, 3, 9, 11, 33, 99

The factors of 87 are 1, 3, 29, 87

The factors of 638 are 1, 2, 11, 22, 29, 58, 319, 638

The HCF of 6,99,87,638 is 1.

Lets's calculate GCF of 6,99,87,638

Greatest Common Factor (GCF) of 6,99,87,638 By Common Division

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

Greatest Common Factor of 6,99,87,638 By Matching Biggest Common Factor Method

Greatest Common Factor of 6,99,87,638 By Matching Biggest Common Factor Method

Now, list down the factors of 6

:

1,2,3,6

Now, list down the factors of 99

:

1,3,9,11,33,99

Now, list down the factors of 87

:

1,3,29,87

Now, list down the factors of 638

:

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 6,99,87,638 . The biggest common factor number is the GCF number.
So the greatest common factor 6,99,87,638 is 1.


Lets's calculate LCM of 71,61,405,669

Lowest Common Multiple of 71,61,405,669 using Common Division

3 71, 61, 405, 669
71, 61, 135, 223

∴ So the LCM of the given numbers is 3 x 71 x 61 x 135 x 223 = 391154265

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/391154265

Therefore, the GCF of Fractions 6/71,99/61,87/405,638/669 is 1/391154265

Least Common Multiple of 71,61,405,669 with GCF Formula

Least Common Multiple of 71,61,405,669 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 71,61,405,669 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(71,61,405,669) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(71,61,405,669) x common factors =1 x 3 = 3

LCM(71,61,405,669) = ( 71 × 61 × 405 × 669 ) / 3

LCM(71,61,405,669) = 1173462795 / 3

LCM(71,61,405,669) = 391154265


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 6/71, 99/61, 87/405, 638/669

1. What is the HCF of 6,99,87,638?

The HCF of 6,99,87,638 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 6/71, 99/61, 87/405, 638/669?

Answer: GCF of Numerators as per given numbers 6/71, 99/61, 87/405, 638/669 is

GCF of Numerators i.e. for 6,99,87,638 is 1

LCM of denominators i.e. for 71,61,405,669 is 391154265.

Thus, GCF of Fractions is 1/391154265.Finally, GCF of Fractions for 6/71, 99/61, 87/405, 638/669 is 1/391154265.