Least Common Multiple of 31/81, 287/33, 272/634

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 31/81, 287/33, 272/634 quickly i.e. 2419984 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 31/81, 287/33, 272/634 is 2419984.

LCM(31/81, 287/33, 272/634) = 2419984

LCM of 31/81, 287/33, 272/634

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 31/81,287/33,272/634

Given numbers are 31/81,287/33,272/634

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 31,287,272

Least Common Multiple of Numerators i.e. LCM of 31,287,272 is 2419984.

GCF of Denominators means GCF of 81,33,634 as per the given fractions.

GCF of 81,33,634 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 31,287,272

LCM of Fractions 31/81,287/33,272/634 is 2419984

Given numbers has no common factors except 1. So, there LCM is their product i.e 2419984

Least Common Multiple of 31,287,272 with GCF Formula

Least Common Multiple of 31,287,272 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 31,287,272 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(31,287,272) = 1

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

GCF(31,287,272) x common factors =1 x 1 = 1

LCM(31,287,272) = ( 31 × 287 × 272 ) / 1

LCM(31,287,272) = 2419984 / 1

LCM(31,287,272) = 2419984


Lets's calculate GCF of 81,33,634

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2419984/1

Therefore the LCM of Fractions 31/81,287/33,272/634 is 2419984

Greatest Common Factor of 81,33,634 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,33,634 By Matching Biggest Common Factor Method

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 634

List of positive integer factors of 634 that divides 634 without a remainder.

1,2,317,634

Greatest Common Factor

We found the factors 81,33,634 . The biggest common factor number is the GCF number.
So the greatest common factor 81,33,634 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 31/81, 287/33, 272/634

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 31/81, 287/33, 272/634?

Answer: LCM of Numerators as per given numbers 31/81, 287/33, 272/634 is

LCM of Numerators i.e. for 31,287,272 is 2419984

GCF of denominators i.e. for 81,33,634 is 1.

Thus, LCM of Fractions is 2419984.Finally, LCM of Fractions for 31/81, 287/33, 272/634 is 2419984.