Least Common Multiple of 42/885, 15/324, 630/445

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 42/885, 15/324, 630/445 quickly i.e. 630 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 42/885, 15/324, 630/445 is 630.

LCM(42/885, 15/324, 630/445) = 630

LCM of 42/885, 15/324, 630/445

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 42/885,15/324,630/445

Given numbers are 42/885,15/324,630/445

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 42,15,630

Least Common Multiple of Numerators i.e. LCM of 42,15,630 is 630.

GCF of Denominators means GCF of 885,324,445 as per the given fractions.

GCF of 885,324,445 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 42,15,630

LCM of Fractions 42/885,15/324,630/445 is 630

2 42, 15, 630
3 21, 15, 315
5 7, 5, 105
7 7, 1, 21
1, 1, 3

∴ So the LCM of the given numbers is 2 x 3 x 5 x 7 x 1 x 1 x 3 = 630

Least Common Multiple of 42,15,630 with GCF Formula

Least Common Multiple of 42,15,630 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 42,15,630 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(42,15,630) = 3

common factors(in case of two or more numbers have common factors) = 210

GCF(42,15,630) x common factors =3 x 210 = 630

LCM(42,15,630) = ( 42 × 15 × 630 ) / 630

LCM(42,15,630) = 396900 / 630

LCM(42,15,630) = 630


Lets's calculate GCF of 885,324,445

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 630/1

Therefore the LCM of Fractions 42/885,15/324,630/445 is 630

Greatest Common Factor of 885,324,445 By Matching Biggest Common Factor Method

Greatest Common Factor of 885,324,445 By Matching Biggest Common Factor Method

Factors of 885

List of positive integer factors of 885 that divides 885 without a remainder.

1,3,5,15,59,177,295,885

Factors of 324

List of positive integer factors of 324 that divides 324 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,324

Factors of 445

List of positive integer factors of 445 that divides 445 without a remainder.

1,5,89,445

Greatest Common Factor

We found the factors 885,324,445 . The biggest common factor number is the GCF number.
So the greatest common factor 885,324,445 is 1.


LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 42/885, 15/324, 630/445

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 42/885, 15/324, 630/445?

Answer: LCM of Numerators as per given numbers 42/885, 15/324, 630/445 is

LCM of Numerators i.e. for 42,15,630 is 630

GCF of denominators i.e. for 885,324,445 is 1.

Thus, LCM of Fractions is 630.Finally, LCM of Fractions for 42/885, 15/324, 630/445 is 630.