Least Common Multiple of 815/21, 719/84, 879/19

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Know Least Common Multiple of fractions 815/21, 719/84, 879/19 quickly i.e. 515080815 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 815/21, 719/84, 879/19 is 515080815.

LCM(815/21, 719/84, 879/19) = 515080815

LCM of 815/21, 719/84, 879/19

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 815/21,719/84,879/19

Given numbers are 815/21,719/84,879/19

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 815,719,879

Least Common Multiple of Numerators i.e. LCM of 815,719,879 is 515080815.

GCF of Denominators means GCF of 21,84,19 as per the given fractions.

GCF of 21,84,19 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 815,719,879

LCM of Fractions 815/21,719/84,879/19 is 515080815

Given numbers has no common factors except 1. So, there LCM is their product i.e 515080815

Least Common Multiple of 815,719,879 with GCF Formula

Least Common Multiple of 815,719,879 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 815,719,879 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(815,719,879) = 1

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

GCF(815,719,879) x common factors =1 x 1 = 1

LCM(815,719,879) = ( 815 × 719 × 879 ) / 1

LCM(815,719,879) = 515080815 / 1

LCM(815,719,879) = 515080815


Lets's calculate GCF of 21,84,19

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 515080815/1

Therefore the LCM of Fractions 815/21,719/84,879/19 is 515080815

Greatest Common Factor of 21,84,19 By Matching Biggest Common Factor Method

Greatest Common Factor of 21,84,19 By Matching Biggest Common Factor Method

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 21,84,19 . The biggest common factor number is the GCF number.
So the greatest common factor 21,84,19 is 1.


LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

Frequently Asked Questions on Fractional LCM of 815/21, 719/84, 879/19

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 815/21, 719/84, 879/19?

Answer: LCM of Numerators as per given numbers 815/21, 719/84, 879/19 is

LCM of Numerators i.e. for 815,719,879 is 515080815

GCF of denominators i.e. for 21,84,19 is 1.

Thus, LCM of Fractions is 515080815.Finally, LCM of Fractions for 815/21, 719/84, 879/19 is 515080815.