Least Common Multiple of 33/40, 13/81, 75/25, 68/657

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 33/40, 13/81, 75/25, 68/657 quickly i.e. 729300 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 33/40, 13/81, 75/25, 68/657 is 729300.

LCM(33/40, 13/81, 75/25, 68/657) = 729300

LCM of 33/40, 13/81, 75/25, 68/657

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 33/40,13/81,75/25,68/657

Given numbers are 33/40,13/81,75/25,68/657

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 33,13,75,68

Least Common Multiple of Numerators i.e. LCM of 33,13,75,68 is 729300.

GCF of Denominators means GCF of 40,81,25,657 as per the given fractions.

GCF of 40,81,25,657 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 33,13,75,68

LCM of Fractions 33/40,13/81,75/25,68/657 is 729300

3 33, 13, 75, 68
11, 13, 25, 68

∴ So the LCM of the given numbers is 3 x 11 x 13 x 25 x 68 = 729300

Least Common Multiple of 33,13,75,68 with GCF Formula

Least Common Multiple of 33,13,75,68 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 33,13,75,68 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(33,13,75,68) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(33,13,75,68) x common factors =1 x 3 = 3

LCM(33,13,75,68) = ( 33 × 13 × 75 × 68 ) / 3

LCM(33,13,75,68) = 2187900 / 3

LCM(33,13,75,68) = 729300


Lets's calculate GCF of 40,81,25,657

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 729300/1

Therefore the LCM of Fractions 33/40,13/81,75/25,68/657 is 729300

Greatest Common Factor of 40,81,25,657 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,81,25,657 By Matching Biggest Common Factor Method

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 81

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

1,3,9,27,81

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 657

List of positive integer factors of 657 that divides 657 without a remainder.

1,3,9,73,219,657

Greatest Common Factor

We found the factors 40,81,25,657 . The biggest common factor number is the GCF number.
So the greatest common factor 40,81,25,657 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 33/40, 13/81, 75/25, 68/657

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 33/40, 13/81, 75/25, 68/657?

Answer: LCM of Numerators as per given numbers 33/40, 13/81, 75/25, 68/657 is

LCM of Numerators i.e. for 33,13,75,68 is 729300

GCF of denominators i.e. for 40,81,25,657 is 1.

Thus, LCM of Fractions is 729300.Finally, LCM of Fractions for 33/40, 13/81, 75/25, 68/657 is 729300.