Least Common Multiple of 18/691, 97/128

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 18/691, 97/128 quickly i.e. 1746 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 18/691, 97/128 is 1746.

LCM(18/691, 97/128) = 1746

LCM of 18/691, 97/128

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 18/691,97/128

Given numbers are 18/691,97/128

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 18,97

Least Common Multiple of Numerators i.e. LCM of 18,97 is 1746.

GCF of Denominators means GCF of 691,128 as per the given fractions.

GCF of 691,128 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 18,97

LCM of Fractions 18/691,97/128 is 1746

Given numbers has no common factors except 1. So, there LCM is their product i.e 1746

Least Common Multiple of 18,97 with GCF Formula

Least Common Multiple of 18,97 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 18,97 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(18,97) = 1

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

GCF(18,97) x common factors =1 x 1 = 1

LCM(18,97) = ( 18 × 97 ) / 1

LCM(18,97) = 1746 / 1

LCM(18,97) = 1746


Lets's calculate GCF of 691,128

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1746/1

Therefore the LCM of Fractions 18/691,97/128 is 1746

Greatest Common Factor of 691,128 By Matching Biggest Common Factor Method

Greatest Common Factor of 691,128 By Matching Biggest Common Factor Method

Factors of 691

List of positive integer factors of 691 that divides 691 without a remainder.

1,691

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Greatest Common Factor

We found the factors 691,128 . The biggest common factor number is the GCF number.
So the greatest common factor 691,128 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 18/691, 97/128

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 18/691, 97/128?

Answer: LCM of Numerators as per given numbers 18/691, 97/128 is

LCM of Numerators i.e. for 18,97 is 1746

GCF of denominators i.e. for 691,128 is 1.

Thus, LCM of Fractions is 1746.Finally, LCM of Fractions for 18/691, 97/128 is 1746.