Greatest Common Factor of 45/40, 73/15, 519/611

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 45/40, 73/15, 519/611

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 45/40,73/15,519/611

Given fractions are 45/40,73/15,519/611

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 45,73,519

Greatest Common Factor of Numerators i.e. GCF of 45,73,519 is 1 .

LCM of Denominators means LCM of 40,15,611 as per the given fractions.

LCM of 40,15,611 is 73320 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 45,73,519

GCF of Fractions 45/40,73/15,519/611 is 1/73320

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

Greatest Common Factor of 45,73,519 By Matching Biggest Common Factor Method

Greatest Common Factor of 45,73,519 By Matching Biggest Common Factor Method

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 519

List of positive integer factors of 519 that divides 519 without a remainder.

1,3,173,519

Greatest Common Factor

We found the factors 45,73,519 . The biggest common factor number is the GCF number.
So the greatest common factor 45,73,519 is 1.


Lets's calculate LCM of 40,15,611

5 40, 15, 611
8, 3, 611

∴ So the LCM of the given numbers is 5 x 8 x 3 x 611 = 73320

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/73320

Therefore, the GCF of Fractions 45/40,73/15,519/611 is 1/73320

Least Common Multiple of 40,15,611 with GCF Formula

Least Common Multiple of 40,15,611 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 40,15,611 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(40,15,611) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(40,15,611) x common factors =1 x 5 = 5

LCM(40,15,611) = ( 40 × 15 × 611 ) / 5

LCM(40,15,611) = 366600 / 5

LCM(40,15,611) = 73320


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 45/40, 73/15, 519/611

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 45/40, 73/15, 519/611?

Answer: GCF of Numerators as per given numbers 45/40, 73/15, 519/611 is

GCF of Numerators i.e. for 45,73,519 is 1

LCM of denominators i.e. for 40,15,611 is 73320.

Thus, GCF of Fractions is 1/73320.Finally, GCF of Fractions for 45/40, 73/15, 519/611 is 1/73320.