Least Common Multiple of 18/91, 81/56, 64/34, 53/608

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 18/91, 81/56, 64/34, 53/608 quickly i.e. 274752 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 18/91, 81/56, 64/34, 53/608 is 274752.

LCM(18/91, 81/56, 64/34, 53/608) = 274752

LCM of 18/91, 81/56, 64/34, 53/608

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 18/91,81/56,64/34,53/608

Given numbers are 18/91,81/56,64/34,53/608

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 18,81,64,53

Least Common Multiple of Numerators i.e. LCM of 18,81,64,53 is 274752.

GCF of Denominators means GCF of 91,56,34,608 as per the given fractions.

GCF of 91,56,34,608 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 18,81,64,53

LCM of Fractions 18/91,81/56,64/34,53/608 is 274752

2 18, 81, 64, 53
3 9, 81, 32, 53
3 3, 27, 32, 53
1, 9, 32, 53

∴ So the LCM of the given numbers is 2 x 3 x 3 x 1 x 9 x 32 x 53 = 274752

Least Common Multiple of 18,81,64,53 with GCF Formula

Least Common Multiple of 18,81,64,53 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 18,81,64,53 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(18,81,64,53) = 1

common factors(in case of two or more numbers have common factors) = 18

GCF(18,81,64,53) x common factors =1 x 18 = 18

LCM(18,81,64,53) = ( 18 × 81 × 64 × 53 ) / 18

LCM(18,81,64,53) = 4945536 / 18

LCM(18,81,64,53) = 274752


Lets's calculate GCF of 91,56,34,608

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 274752/1

Therefore the LCM of Fractions 18/91,81/56,64/34,53/608 is 274752

Greatest Common Factor of 91,56,34,608 By Matching Biggest Common Factor Method

Greatest Common Factor of 91,56,34,608 By Matching Biggest Common Factor Method

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 608

List of positive integer factors of 608 that divides 608 without a remainder.

1,2,4,8,16,19,32,38,76,152,304,608

Greatest Common Factor

We found the factors 91,56,34,608 . The biggest common factor number is the GCF number.
So the greatest common factor 91,56,34,608 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 18/91, 81/56, 64/34, 53/608

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 18/91, 81/56, 64/34, 53/608?

Answer: LCM of Numerators as per given numbers 18/91, 81/56, 64/34, 53/608 is

LCM of Numerators i.e. for 18,81,64,53 is 274752

GCF of denominators i.e. for 91,56,34,608 is 1.

Thus, LCM of Fractions is 274752.Finally, LCM of Fractions for 18/91, 81/56, 64/34, 53/608 is 274752.