Least Common Multiple of 40/17, 53/640, 164/424

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 40/17, 53/640, 164/424 quickly i.e. 86920 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 40/17, 53/640, 164/424 is 86920.

LCM(40/17, 53/640, 164/424) = 86920

LCM of 40/17, 53/640, 164/424

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 40/17,53/640,164/424

Given numbers are 40/17,53/640,164/424

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 40,53,164

Least Common Multiple of Numerators i.e. LCM of 40,53,164 is 86920.

GCF of Denominators means GCF of 17,640,424 as per the given fractions.

GCF of 17,640,424 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 40,53,164

LCM of Fractions 40/17,53/640,164/424 is 86920

2 40, 53, 164
2 20, 53, 82
10, 53, 41

∴ So the LCM of the given numbers is 2 x 2 x 10 x 53 x 41 = 86920

Least Common Multiple of 40,53,164 with GCF Formula

Least Common Multiple of 40,53,164 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 40,53,164 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(40,53,164) = 1

common factors(in case of two or more numbers have common factors) = 4

GCF(40,53,164) x common factors =1 x 4 = 4

LCM(40,53,164) = ( 40 × 53 × 164 ) / 4

LCM(40,53,164) = 347680 / 4

LCM(40,53,164) = 86920


Lets's calculate GCF of 17,640,424

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 86920/1

Therefore the LCM of Fractions 40/17,53/640,164/424 is 86920

Greatest Common Factor of 17,640,424 By Matching Biggest Common Factor Method

Greatest Common Factor of 17,640,424 By Matching Biggest Common Factor Method

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors 17,640,424 . The biggest common factor number is the GCF number.
So the greatest common factor 17,640,424 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 40/17, 53/640, 164/424

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 40/17, 53/640, 164/424?

Answer: LCM of Numerators as per given numbers 40/17, 53/640, 164/424 is

LCM of Numerators i.e. for 40,53,164 is 86920

GCF of denominators i.e. for 17,640,424 is 1.

Thus, LCM of Fractions is 86920.Finally, LCM of Fractions for 40/17, 53/640, 164/424 is 86920.