Least Common Multiple of 80/92, 39/81, 765/644

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 80/92, 39/81, 765/644 quickly i.e. 159120 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 80/92, 39/81, 765/644 is 159120.

LCM(80/92, 39/81, 765/644) = 159120

LCM of 80/92, 39/81, 765/644

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 80/92,39/81,765/644

Given numbers are 80/92,39/81,765/644

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 80,39,765

Least Common Multiple of Numerators i.e. LCM of 80,39,765 is 159120.

GCF of Denominators means GCF of 92,81,644 as per the given fractions.

GCF of 92,81,644 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 80,39,765

LCM of Fractions 80/92,39/81,765/644 is 159120

3 80, 39, 765
5 80, 13, 255
16, 13, 51

∴ So the LCM of the given numbers is 3 x 5 x 16 x 13 x 51 = 159120

Least Common Multiple of 80,39,765 with GCF Formula

Least Common Multiple of 80,39,765 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 80,39,765 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(80,39,765) = 1

common factors(in case of two or more numbers have common factors) = 15

GCF(80,39,765) x common factors =1 x 15 = 15

LCM(80,39,765) = ( 80 × 39 × 765 ) / 15

LCM(80,39,765) = 2386800 / 15

LCM(80,39,765) = 159120


Lets's calculate GCF of 92,81,644

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 159120/1

Therefore the LCM of Fractions 80/92,39/81,765/644 is 159120

Greatest Common Factor of 92,81,644 By Matching Biggest Common Factor Method

Greatest Common Factor of 92,81,644 By Matching Biggest Common Factor Method

Factors of 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Greatest Common Factor

We found the factors 92,81,644 . The biggest common factor number is the GCF number.
So the greatest common factor 92,81,644 is 1.


LCM of Fractions Calculation Examples

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Frequently Asked Questions on Fractional LCM of 80/92, 39/81, 765/644

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 80/92, 39/81, 765/644?

Answer: LCM of Numerators as per given numbers 80/92, 39/81, 765/644 is

LCM of Numerators i.e. for 80,39,765 is 159120

GCF of denominators i.e. for 92,81,644 is 1.

Thus, LCM of Fractions is 159120.Finally, LCM of Fractions for 80/92, 39/81, 765/644 is 159120.