Least Common Multiple of 851/71, 408/73, 621/842

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 851/71, 408/73, 621/842 quickly i.e. 3124872 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 851/71, 408/73, 621/842 is 3124872.

LCM(851/71, 408/73, 621/842) = 3124872

LCM of 851/71, 408/73, 621/842

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 851/71,408/73,621/842

Given numbers are 851/71,408/73,621/842

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 851,408,621

Least Common Multiple of Numerators i.e. LCM of 851,408,621 is 3124872.

GCF of Denominators means GCF of 71,73,842 as per the given fractions.

GCF of 71,73,842 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 851,408,621

LCM of Fractions 851/71,408/73,621/842 is 3124872

3 851, 408, 621
23 851, 136, 207
37, 136, 9

∴ So the LCM of the given numbers is 3 x 23 x 37 x 136 x 9 = 3124872

Least Common Multiple of 851,408,621 with GCF Formula

Least Common Multiple of 851,408,621 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 851,408,621 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(851,408,621) = 1

common factors(in case of two or more numbers have common factors) = 69

GCF(851,408,621) x common factors =1 x 69 = 69

LCM(851,408,621) = ( 851 × 408 × 621 ) / 69

LCM(851,408,621) = 215616168 / 69

LCM(851,408,621) = 3124872


Lets's calculate GCF of 71,73,842

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 3124872/1

Therefore the LCM of Fractions 851/71,408/73,621/842 is 3124872

Greatest Common Factor of 71,73,842 By Matching Biggest Common Factor Method

Greatest Common Factor of 71,73,842 By Matching Biggest Common Factor Method

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Greatest Common Factor

We found the factors 71,73,842 . The biggest common factor number is the GCF number.
So the greatest common factor 71,73,842 is 1.


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Frequently Asked Questions on Fractional LCM of 851/71, 408/73, 621/842

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 851/71, 408/73, 621/842?

Answer: LCM of Numerators as per given numbers 851/71, 408/73, 621/842 is

LCM of Numerators i.e. for 851,408,621 is 3124872

GCF of denominators i.e. for 71,73,842 is 1.

Thus, LCM of Fractions is 3124872.Finally, LCM of Fractions for 851/71, 408/73, 621/842 is 3124872.