Least Common Multiple of 5451/915, 6819/390

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 5451/915, 6819/390 quickly i.e. 12390123/15 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 5451/915, 6819/390 is 12390123/15.

LCM(5451/915, 6819/390) = 12390123/15

LCM of 5451/915, 6819/390

Enter two or more fractions separated by "commas"

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

LCM of:

Least Common Multiple of 5451/915,6819/390

Given numbers are 5451/915,6819/390

Formula to find LCM of Fractions is

LCM = LCM of Numerators/GCF of Denominators

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

In the given fractions LCM of Numerators means LCM of 5451,6819

Least Common Multiple of Numerators i.e. LCM of 5451,6819 is 12390123.

GCF of Denominators means GCF of 915,390 as per the given fractions.

GCF of 915,390 is 15 as it is the largest common factor for these numbers.

Lets's calculate LCM of 5451,6819

LCM of Fractions 5451/915,6819/390 is 12390123/15

3 5451, 6819
1817, 2273

∴ So the LCM of the given numbers is 3 x 1817 x 2273 = 12390123

Least Common Multiple of 5451,6819 with GCF Formula

Least Common Multiple of 5451,6819 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 5451,6819 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(5451,6819) = 3

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

GCF(5451,6819) x common factors =3 x 1 = 3

LCM(5451,6819) = ( 5451 × 6819 ) / 3

LCM(5451,6819) = 37170369 / 3

LCM(5451,6819) = 12390123


Lets's calculate GCF of 915,390

3 915, 390
5 305, 130
61, 26

∴ So the GCF of the given numbers is 3 x 5 = 15

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 12390123/15

Therefore the LCM of Fractions 5451/915,6819/390 is 12390123/15

Greatest Common Factor of 915,390 By Matching Biggest Common Factor Method

Greatest Common Factor of 915,390 By Matching Biggest Common Factor Method

Factors of 915

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

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

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 915,390 . The biggest common factor number is the GCF number.
So the greatest common factor 915,390 is 15.


LCM of Fractions Calculation Examples

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Frequently Asked Questions on Fractional LCM of 5451/915, 6819/390

1. How to find LCM in Fractions?

Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.

2. What is the LCM of Fractions for 5451/915, 6819/390?

Answer: LCM of Numerators as per given numbers 5451/915, 6819/390 is

LCM of Numerators i.e. for 5451,6819 is 12390123

GCF of denominators i.e. for 915,390 is 15.

Thus, LCM of Fractions is 12390123/15.Finally, LCM of Fractions for 5451/915, 6819/390 is 12390123/15.