Least Common Multiple of 21/539, 685/54, 878/810

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 21/539, 685/54, 878/810 quickly i.e. 12630030 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 21/539, 685/54, 878/810 is 12630030.

LCM(21/539, 685/54, 878/810) = 12630030

LCM of 21/539, 685/54, 878/810

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 21/539,685/54,878/810

Given numbers are 21/539,685/54,878/810

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 21,685,878

Least Common Multiple of Numerators i.e. LCM of 21,685,878 is 12630030.

GCF of Denominators means GCF of 539,54,810 as per the given fractions.

GCF of 539,54,810 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 21,685,878

LCM of Fractions 21/539,685/54,878/810 is 12630030

Given numbers has no common factors except 1. So, there LCM is their product i.e 12630030

Least Common Multiple of 21,685,878 with GCF Formula

Least Common Multiple of 21,685,878 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 21,685,878 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(21,685,878) = 1

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

GCF(21,685,878) x common factors =1 x 1 = 1

LCM(21,685,878) = ( 21 × 685 × 878 ) / 1

LCM(21,685,878) = 12630030 / 1

LCM(21,685,878) = 12630030


Lets's calculate GCF of 539,54,810

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 12630030/1

Therefore the LCM of Fractions 21/539,685/54,878/810 is 12630030

Greatest Common Factor of 539,54,810 By Matching Biggest Common Factor Method

Greatest Common Factor of 539,54,810 By Matching Biggest Common Factor Method

Factors of 539

List of positive integer factors of 539 that divides 539 without a remainder.

1,7,11,49,77,539

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Greatest Common Factor

We found the factors 539,54,810 . The biggest common factor number is the GCF number.
So the greatest common factor 539,54,810 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 21/539, 685/54, 878/810

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 21/539, 685/54, 878/810?

Answer: LCM of Numerators as per given numbers 21/539, 685/54, 878/810 is

LCM of Numerators i.e. for 21,685,878 is 12630030

GCF of denominators i.e. for 539,54,810 is 1.

Thus, LCM of Fractions is 12630030.Finally, LCM of Fractions for 21/539, 685/54, 878/810 is 12630030.