Least Common Multiple of 82/77, 40/98, 208/180

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 82/77, 40/98, 208/180 quickly i.e. 42640 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 82/77, 40/98, 208/180 is 42640.

LCM(82/77, 40/98, 208/180) = 42640

LCM of 82/77, 40/98, 208/180

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 82/77,40/98,208/180

Given numbers are 82/77,40/98,208/180

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 82,40,208

Least Common Multiple of Numerators i.e. LCM of 82,40,208 is 42640.

GCF of Denominators means GCF of 77,98,180 as per the given fractions.

GCF of 77,98,180 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 82,40,208

LCM of Fractions 82/77,40/98,208/180 is 42640

2 82, 40, 208
2 41, 20, 104
2 41, 10, 52
41, 5, 26

∴ So the LCM of the given numbers is 2 x 2 x 2 x 41 x 5 x 26 = 42640

Least Common Multiple of 82,40,208 with GCF Formula

Least Common Multiple of 82,40,208 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 82,40,208 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(82,40,208) = 2

common factors(in case of two or more numbers have common factors) = 8

GCF(82,40,208) x common factors =2 x 8 = 16

LCM(82,40,208) = ( 82 × 40 × 208 ) / 16

LCM(82,40,208) = 682240 / 16

LCM(82,40,208) = 42640


Lets's calculate GCF of 77,98,180

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 42640/1

Therefore the LCM of Fractions 82/77,40/98,208/180 is 42640

Greatest Common Factor of 77,98,180 By Matching Biggest Common Factor Method

Greatest Common Factor of 77,98,180 By Matching Biggest Common Factor Method

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Greatest Common Factor

We found the factors 77,98,180 . The biggest common factor number is the GCF number.
So the greatest common factor 77,98,180 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 82/77, 40/98, 208/180

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 82/77, 40/98, 208/180?

Answer: LCM of Numerators as per given numbers 82/77, 40/98, 208/180 is

LCM of Numerators i.e. for 82,40,208 is 42640

GCF of denominators i.e. for 77,98,180 is 1.

Thus, LCM of Fractions is 42640.Finally, LCM of Fractions for 82/77, 40/98, 208/180 is 42640.