Least Common Multiple of 91/11, 72/26, 51/90, 56/149

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 91/11, 72/26, 51/90, 56/149 quickly i.e. 111384 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 91/11, 72/26, 51/90, 56/149 is 111384.

LCM(91/11, 72/26, 51/90, 56/149) = 111384

LCM of 91/11, 72/26, 51/90, 56/149

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 91/11,72/26,51/90,56/149

Given numbers are 91/11,72/26,51/90,56/149

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 91,72,51,56

Least Common Multiple of Numerators i.e. LCM of 91,72,51,56 is 111384.

GCF of Denominators means GCF of 11,26,90,149 as per the given fractions.

GCF of 11,26,90,149 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 91,72,51,56

LCM of Fractions 91/11,72/26,51/90,56/149 is 111384

2 91, 72, 51, 56
2 91, 36, 51, 28
2 91, 18, 51, 14
3 91, 9, 51, 7
7 91, 3, 17, 7
13, 3, 17, 1

∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 7 x 13 x 3 x 17 x 1 = 111384

Least Common Multiple of 91,72,51,56 with GCF Formula

Least Common Multiple of 91,72,51,56 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 91,72,51,56 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,72,51,56) = 1

common factors(in case of two or more numbers have common factors) = 168

GCF(91,72,51,56) x common factors =1 x 168 = 168

LCM(91,72,51,56) = ( 91 × 72 × 51 × 56 ) / 168

LCM(91,72,51,56) = 18712512 / 168

LCM(91,72,51,56) = 111384


Lets's calculate GCF of 11,26,90,149

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 111384/1

Therefore the LCM of Fractions 91/11,72/26,51/90,56/149 is 111384

Greatest Common Factor of 11,26,90,149 By Matching Biggest Common Factor Method

Greatest Common Factor of 11,26,90,149 By Matching Biggest Common Factor Method

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 149

List of positive integer factors of 149 that divides 149 without a remainder.

1,149

Greatest Common Factor

We found the factors 11,26,90,149 . The biggest common factor number is the GCF number.
So the greatest common factor 11,26,90,149 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 91/11, 72/26, 51/90, 56/149

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 91/11, 72/26, 51/90, 56/149?

Answer: LCM of Numerators as per given numbers 91/11, 72/26, 51/90, 56/149 is

LCM of Numerators i.e. for 91,72,51,56 is 111384

GCF of denominators i.e. for 11,26,90,149 is 1.

Thus, LCM of Fractions is 111384.Finally, LCM of Fractions for 91/11, 72/26, 51/90, 56/149 is 111384.