Least Common Multiple of 20/408, 854/688, 477/719

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 20/408, 854/688, 477/719 quickly i.e. 4073580 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 20/408, 854/688, 477/719 is 4073580.

LCM(20/408, 854/688, 477/719) = 4073580

LCM of 20/408, 854/688, 477/719

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 20/408,854/688,477/719

Given numbers are 20/408,854/688,477/719

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 20,854,477

Least Common Multiple of Numerators i.e. LCM of 20,854,477 is 4073580.

GCF of Denominators means GCF of 408,688,719 as per the given fractions.

GCF of 408,688,719 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 20,854,477

LCM of Fractions 20/408,854/688,477/719 is 4073580

2 20, 854, 477
10, 427, 477

∴ So the LCM of the given numbers is 2 x 10 x 427 x 477 = 4073580

Least Common Multiple of 20,854,477 with GCF Formula

Least Common Multiple of 20,854,477 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 20,854,477 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(20,854,477) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(20,854,477) x common factors =1 x 2 = 2

LCM(20,854,477) = ( 20 × 854 × 477 ) / 2

LCM(20,854,477) = 8147160 / 2

LCM(20,854,477) = 4073580


Lets's calculate GCF of 408,688,719

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 4073580/1

Therefore the LCM of Fractions 20/408,854/688,477/719 is 4073580

Greatest Common Factor of 408,688,719 By Matching Biggest Common Factor Method

Greatest Common Factor of 408,688,719 By Matching Biggest Common Factor Method

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 719

List of positive integer factors of 719 that divides 719 without a remainder.

1,719

Greatest Common Factor

We found the factors 408,688,719 . The biggest common factor number is the GCF number.
So the greatest common factor 408,688,719 is 1.


LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 20/408, 854/688, 477/719

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 20/408, 854/688, 477/719?

Answer: LCM of Numerators as per given numbers 20/408, 854/688, 477/719 is

LCM of Numerators i.e. for 20,854,477 is 4073580

GCF of denominators i.e. for 408,688,719 is 1.

Thus, LCM of Fractions is 4073580.Finally, LCM of Fractions for 20/408, 854/688, 477/719 is 4073580.