Greatest Common Factor of 445/91, 909/42, 915/218

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 445/91, 909/42, 915/218

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 445/91,909/42,915/218

Given fractions are 445/91,909/42,915/218

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 445,909,915

Greatest Common Factor of Numerators i.e. GCF of 445,909,915 is 1 .

LCM of Denominators means LCM of 91,42,218 as per the given fractions.

LCM of 91,42,218 is 59514 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 445,909,915

GCF of Fractions 445/91,909/42,915/218 is 1/59514

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

Greatest Common Factor of 445,909,915 By Matching Biggest Common Factor Method

Greatest Common Factor of 445,909,915 By Matching Biggest Common Factor Method

Factors of 445

List of positive integer factors of 445 that divides 445 without a remainder.

1,5,89,445

Factors of 909

List of positive integer factors of 909 that divides 909 without a remainder.

1,3,9,101,303,909

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Greatest Common Factor

We found the factors 445,909,915 . The biggest common factor number is the GCF number.
So the greatest common factor 445,909,915 is 1.


Lets's calculate LCM of 91,42,218

2 91, 42, 218
7 91, 21, 109
13, 3, 109

∴ So the LCM of the given numbers is 2 x 7 x 13 x 3 x 109 = 59514

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/59514

Therefore, the GCF of Fractions 445/91,909/42,915/218 is 1/59514

Least Common Multiple of 91,42,218 with GCF Formula

Least Common Multiple of 91,42,218 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 91,42,218 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,42,218) = 1

common factors(in case of two or more numbers have common factors) = 14

GCF(91,42,218) x common factors =1 x 14 = 14

LCM(91,42,218) = ( 91 × 42 × 218 ) / 14

LCM(91,42,218) = 833196 / 14

LCM(91,42,218) = 59514


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 445/91, 909/42, 915/218

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 445/91, 909/42, 915/218?

Answer: GCF of Numerators as per given numbers 445/91, 909/42, 915/218 is

GCF of Numerators i.e. for 445,909,915 is 1

LCM of denominators i.e. for 91,42,218 is 59514.

Thus, GCF of Fractions is 1/59514.Finally, GCF of Fractions for 445/91, 909/42, 915/218 is 1/59514.