Least Common Multiple of 20/447, 29/127, 618/640

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 20/447, 29/127, 618/640 quickly i.e. 179220 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 20/447, 29/127, 618/640 is 179220.

LCM(20/447, 29/127, 618/640) = 179220

LCM of 20/447, 29/127, 618/640

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 20/447,29/127,618/640

Given numbers are 20/447,29/127,618/640

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 20,29,618

Least Common Multiple of Numerators i.e. LCM of 20,29,618 is 179220.

GCF of Denominators means GCF of 447,127,640 as per the given fractions.

GCF of 447,127,640 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 20,29,618

LCM of Fractions 20/447,29/127,618/640 is 179220

2 20, 29, 618
10, 29, 309

∴ So the LCM of the given numbers is 2 x 10 x 29 x 309 = 179220

Least Common Multiple of 20,29,618 with GCF Formula

Least Common Multiple of 20,29,618 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 20,29,618 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(20,29,618) = 1

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

GCF(20,29,618) x common factors =1 x 2 = 2

LCM(20,29,618) = ( 20 × 29 × 618 ) / 2

LCM(20,29,618) = 358440 / 2

LCM(20,29,618) = 179220


Lets's calculate GCF of 447,127,640

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 179220/1

Therefore the LCM of Fractions 20/447,29/127,618/640 is 179220

Greatest Common Factor of 447,127,640 By Matching Biggest Common Factor Method

Greatest Common Factor of 447,127,640 By Matching Biggest Common Factor Method

Factors of 447

List of positive integer factors of 447 that divides 447 without a remainder.

1,3,149,447

Factors of 127

List of positive integer factors of 127 that divides 127 without a remainder.

1,127

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Greatest Common Factor

We found the factors 447,127,640 . The biggest common factor number is the GCF number.
So the greatest common factor 447,127,640 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 20/447, 29/127, 618/640

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 20/447, 29/127, 618/640?

Answer: LCM of Numerators as per given numbers 20/447, 29/127, 618/640 is

LCM of Numerators i.e. for 20,29,618 is 179220

GCF of denominators i.e. for 447,127,640 is 1.

Thus, LCM of Fractions is 179220.Finally, LCM of Fractions for 20/447, 29/127, 618/640 is 179220.