Least Common Multiple of 31/209, 4288/6920

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 31/209, 4288/6920 quickly i.e. 132928 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 31/209, 4288/6920 is 132928.

LCM(31/209, 4288/6920) = 132928

LCM of 31/209, 4288/6920

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 31/209,4288/6920

Given numbers are 31/209,4288/6920

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 31,4288

Least Common Multiple of Numerators i.e. LCM of 31,4288 is 132928.

GCF of Denominators means GCF of 209,6920 as per the given fractions.

GCF of 209,6920 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 31,4288

LCM of Fractions 31/209,4288/6920 is 132928

Given numbers has no common factors except 1. So, there LCM is their product i.e 132928

Least Common Multiple of 31,4288 with GCF Formula

Least Common Multiple of 31,4288 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 31,4288 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(31,4288) = 1

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

GCF(31,4288) x common factors =1 x 1 = 1

LCM(31,4288) = ( 31 × 4288 ) / 1

LCM(31,4288) = 132928 / 1

LCM(31,4288) = 132928


Lets's calculate GCF of 209,6920

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 132928/1

Therefore the LCM of Fractions 31/209,4288/6920 is 132928

Greatest Common Factor of 209,6920 By Matching Biggest Common Factor Method

Greatest Common Factor of 209,6920 By Matching Biggest Common Factor Method

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Factors of 6920

List of positive integer factors of 6920 that divides 6920 without a remainder.

1,2,4,5,8,10,20,40,173,346,692,865,1384,1730,3460,6920

Greatest Common Factor

We found the factors 209,6920 . The biggest common factor number is the GCF number.
So the greatest common factor 209,6920 is 1.


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Frequently Asked Questions on Fractional LCM of 31/209, 4288/6920

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 31/209, 4288/6920?

Answer: LCM of Numerators as per given numbers 31/209, 4288/6920 is

LCM of Numerators i.e. for 31,4288 is 132928

GCF of denominators i.e. for 209,6920 is 1.

Thus, LCM of Fractions is 132928.Finally, LCM of Fractions for 31/209, 4288/6920 is 132928.