Least Common Multiple of 21/519, 72/542, 272/100

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 21/519, 72/542, 272/100 quickly i.e. 17136 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 21/519, 72/542, 272/100 is 17136.

LCM(21/519, 72/542, 272/100) = 17136

LCM of 21/519, 72/542, 272/100

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 21/519,72/542,272/100

Given numbers are 21/519,72/542,272/100

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 21,72,272

Least Common Multiple of Numerators i.e. LCM of 21,72,272 is 17136.

GCF of Denominators means GCF of 519,542,100 as per the given fractions.

GCF of 519,542,100 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 21,72,272

LCM of Fractions 21/519,72/542,272/100 is 17136

2 21, 72, 272
2 21, 36, 136
2 21, 18, 68
3 21, 9, 34
7, 3, 34

∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 7 x 3 x 34 = 17136

Least Common Multiple of 21,72,272 with GCF Formula

Least Common Multiple of 21,72,272 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 21,72,272 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(21,72,272) = 1

common factors(in case of two or more numbers have common factors) = 24

GCF(21,72,272) x common factors =1 x 24 = 24

LCM(21,72,272) = ( 21 × 72 × 272 ) / 24

LCM(21,72,272) = 411264 / 24

LCM(21,72,272) = 17136


Lets's calculate GCF of 519,542,100

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 17136/1

Therefore the LCM of Fractions 21/519,72/542,272/100 is 17136

Greatest Common Factor of 519,542,100 By Matching Biggest Common Factor Method

Greatest Common Factor of 519,542,100 By Matching Biggest Common Factor Method

Factors of 519

List of positive integer factors of 519 that divides 519 without a remainder.

1,3,173,519

Factors of 542

List of positive integer factors of 542 that divides 542 without a remainder.

1,2,271,542

Factors of 100

List of positive integer factors of 100 that divides 100 without a remainder.

1,2,4,5,10,20,25,50,100

Greatest Common Factor

We found the factors 519,542,100 . The biggest common factor number is the GCF number.
So the greatest common factor 519,542,100 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 21/519, 72/542, 272/100

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 21/519, 72/542, 272/100?

Answer: LCM of Numerators as per given numbers 21/519, 72/542, 272/100 is

LCM of Numerators i.e. for 21,72,272 is 17136

GCF of denominators i.e. for 519,542,100 is 1.

Thus, LCM of Fractions is 17136.Finally, LCM of Fractions for 21/519, 72/542, 272/100 is 17136.