Least Common Multiple of 397/429, 649/815, 869/521

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Know Least Common Multiple of fractions 397/429, 649/815, 869/521 quickly i.e. 20354587 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 397/429, 649/815, 869/521 is 20354587.

LCM(397/429, 649/815, 869/521) = 20354587

LCM of 397/429, 649/815, 869/521

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 397/429,649/815,869/521

Given numbers are 397/429,649/815,869/521

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 397,649,869

Least Common Multiple of Numerators i.e. LCM of 397,649,869 is 20354587.

GCF of Denominators means GCF of 429,815,521 as per the given fractions.

GCF of 429,815,521 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 397,649,869

LCM of Fractions 397/429,649/815,869/521 is 20354587

11 397, 649, 869
397, 59, 79

∴ So the LCM of the given numbers is 11 x 397 x 59 x 79 = 20354587

Least Common Multiple of 397,649,869 with GCF Formula

Least Common Multiple of 397,649,869 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 397,649,869 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(397,649,869) = 1

common factors(in case of two or more numbers have common factors) = 11

GCF(397,649,869) x common factors =1 x 11 = 11

LCM(397,649,869) = ( 397 × 649 × 869 ) / 11

LCM(397,649,869) = 223900457 / 11

LCM(397,649,869) = 20354587


Lets's calculate GCF of 429,815,521

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 20354587/1

Therefore the LCM of Fractions 397/429,649/815,869/521 is 20354587

Greatest Common Factor of 429,815,521 By Matching Biggest Common Factor Method

Greatest Common Factor of 429,815,521 By Matching Biggest Common Factor Method

Factors of 429

List of positive integer factors of 429 that divides 429 without a remainder.

1,3,11,13,33,39,143,429

Factors of 815

List of positive integer factors of 815 that divides 815 without a remainder.

1,5,163,815

Factors of 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Greatest Common Factor

We found the factors 429,815,521 . The biggest common factor number is the GCF number.
So the greatest common factor 429,815,521 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 397/429, 649/815, 869/521

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 397/429, 649/815, 869/521?

Answer: LCM of Numerators as per given numbers 397/429, 649/815, 869/521 is

LCM of Numerators i.e. for 397,649,869 is 20354587

GCF of denominators i.e. for 429,815,521 is 1.

Thus, LCM of Fractions is 20354587.Finally, LCM of Fractions for 397/429, 649/815, 869/521 is 20354587.