Least Common Multiple of 643/42, 673/29, 395/117

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Know Least Common Multiple of fractions 643/42, 673/29, 395/117 quickly i.e. 170931905 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 643/42, 673/29, 395/117 is 170931905.

LCM(643/42, 673/29, 395/117) = 170931905

LCM of 643/42, 673/29, 395/117

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 643/42,673/29,395/117

Given numbers are 643/42,673/29,395/117

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 643,673,395

Least Common Multiple of Numerators i.e. LCM of 643,673,395 is 170931905.

GCF of Denominators means GCF of 42,29,117 as per the given fractions.

GCF of 42,29,117 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 643,673,395

LCM of Fractions 643/42,673/29,395/117 is 170931905

Given numbers has no common factors except 1. So, there LCM is their product i.e 170931905

Least Common Multiple of 643,673,395 with GCF Formula

Least Common Multiple of 643,673,395 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 643,673,395 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(643,673,395) = 1

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

GCF(643,673,395) x common factors =1 x 1 = 1

LCM(643,673,395) = ( 643 × 673 × 395 ) / 1

LCM(643,673,395) = 170931905 / 1

LCM(643,673,395) = 170931905


Lets's calculate GCF of 42,29,117

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 170931905/1

Therefore the LCM of Fractions 643/42,673/29,395/117 is 170931905

Greatest Common Factor of 42,29,117 By Matching Biggest Common Factor Method

Greatest Common Factor of 42,29,117 By Matching Biggest Common Factor Method

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Greatest Common Factor

We found the factors 42,29,117 . The biggest common factor number is the GCF number.
So the greatest common factor 42,29,117 is 1.


LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

Frequently Asked Questions on Fractional LCM of 643/42, 673/29, 395/117

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 643/42, 673/29, 395/117?

Answer: LCM of Numerators as per given numbers 643/42, 673/29, 395/117 is

LCM of Numerators i.e. for 643,673,395 is 170931905

GCF of denominators i.e. for 42,29,117 is 1.

Thus, LCM of Fractions is 170931905.Finally, LCM of Fractions for 643/42, 673/29, 395/117 is 170931905.