Least Common Multiple of 81/68, 83/181, 705/772

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 81/68, 83/181, 705/772 quickly i.e. 1579905 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 81/68, 83/181, 705/772 is 1579905.

LCM(81/68, 83/181, 705/772) = 1579905

LCM of 81/68, 83/181, 705/772

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 81/68,83/181,705/772

Given numbers are 81/68,83/181,705/772

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 81,83,705

Least Common Multiple of Numerators i.e. LCM of 81,83,705 is 1579905.

GCF of Denominators means GCF of 68,181,772 as per the given fractions.

GCF of 68,181,772 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 81,83,705

LCM of Fractions 81/68,83/181,705/772 is 1579905

3 81, 83, 705
27, 83, 235

∴ So the LCM of the given numbers is 3 x 27 x 83 x 235 = 1579905

Least Common Multiple of 81,83,705 with GCF Formula

Least Common Multiple of 81,83,705 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 81,83,705 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(81,83,705) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(81,83,705) x common factors =1 x 3 = 3

LCM(81,83,705) = ( 81 × 83 × 705 ) / 3

LCM(81,83,705) = 4739715 / 3

LCM(81,83,705) = 1579905


Lets's calculate GCF of 68,181,772

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1579905/1

Therefore the LCM of Fractions 81/68,83/181,705/772 is 1579905

Greatest Common Factor of 68,181,772 By Matching Biggest Common Factor Method

Greatest Common Factor of 68,181,772 By Matching Biggest Common Factor Method

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 181

List of positive integer factors of 181 that divides 181 without a remainder.

1,181

Factors of 772

List of positive integer factors of 772 that divides 772 without a remainder.

1,2,4,193,386,772

Greatest Common Factor

We found the factors 68,181,772 . The biggest common factor number is the GCF number.
So the greatest common factor 68,181,772 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 81/68, 83/181, 705/772

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 81/68, 83/181, 705/772?

Answer: LCM of Numerators as per given numbers 81/68, 83/181, 705/772 is

LCM of Numerators i.e. for 81,83,705 is 1579905

GCF of denominators i.e. for 68,181,772 is 1.

Thus, LCM of Fractions is 1579905.Finally, LCM of Fractions for 81/68, 83/181, 705/772 is 1579905.