Greatest Common Factor of 71/67, 15/75, 441/630

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 71/67, 15/75, 441/630

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 71/67,15/75,441/630

Given fractions are 71/67,15/75,441/630

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 71,15,441

Greatest Common Factor of Numerators i.e. GCF of 71,15,441 is 1 .

LCM of Denominators means LCM of 67,75,630 as per the given fractions.

LCM of 67,75,630 is 211050 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 71,15,441

GCF of Fractions 71/67,15/75,441/630 is 1/211050

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

Greatest Common Factor of 71,15,441 By Matching Biggest Common Factor Method

Greatest Common Factor of 71,15,441 By Matching Biggest Common Factor Method

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 441

List of positive integer factors of 441 that divides 441 without a remainder.

1,3,7,9,21,49,63,147,441

Greatest Common Factor

We found the factors 71,15,441 . The biggest common factor number is the GCF number.
So the greatest common factor 71,15,441 is 1.


Lets's calculate LCM of 67,75,630

3 67, 75, 630
5 67, 25, 210
67, 5, 42

∴ So the LCM of the given numbers is 3 x 5 x 67 x 5 x 42 = 211050

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/211050

Therefore, the GCF of Fractions 71/67,15/75,441/630 is 1/211050

Least Common Multiple of 67,75,630 with GCF Formula

Least Common Multiple of 67,75,630 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 67,75,630 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(67,75,630) = 1

common factors(in case of two or more numbers have common factors) = 15

GCF(67,75,630) x common factors =1 x 15 = 15

LCM(67,75,630) = ( 67 × 75 × 630 ) / 15

LCM(67,75,630) = 3165750 / 15

LCM(67,75,630) = 211050


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Frequently Asked Questions on Fractional GCF of 71/67, 15/75, 441/630

1. 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.

2. What is the GCF of Fractions for 71/67, 15/75, 441/630?

Answer: GCF of Numerators as per given numbers 71/67, 15/75, 441/630 is

GCF of Numerators i.e. for 71,15,441 is 1

LCM of denominators i.e. for 67,75,630 is 211050.

Thus, GCF of Fractions is 1/211050.Finally, GCF of Fractions for 71/67, 15/75, 441/630 is 1/211050.