Least Common Multiple of 5/81, 9/47, 85/32, 85/769

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 5/81, 9/47, 85/32, 85/769 quickly i.e. 765 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 5/81, 9/47, 85/32, 85/769 is 765.

LCM(5/81, 9/47, 85/32, 85/769) = 765

LCM of 5/81, 9/47, 85/32, 85/769

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 5/81,9/47,85/32,85/769

Given numbers are 5/81,9/47,85/32,85/769

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 5,9,85,85

Least Common Multiple of Numerators i.e. LCM of 5,9,85,85 is 765.

GCF of Denominators means GCF of 81,47,32,769 as per the given fractions.

GCF of 81,47,32,769 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 5,9,85,85

LCM of Fractions 5/81,9/47,85/32,85/769 is 765

5 5, 9, 85, 85
17 1, 9, 17, 17
1, 9, 1, 1

∴ So the LCM of the given numbers is 5 x 17 x 1 x 9 x 1 x 1 = 765

Least Common Multiple of 5,9,85,85 with GCF Formula

Least Common Multiple of 5,9,85,85 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 5,9,85,85 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(5,9,85,85) = 1

common factors(in case of two or more numbers have common factors) = 425

GCF(5,9,85,85) x common factors =1 x 425 = 425

LCM(5,9,85,85) = ( 5 × 9 × 85 × 85 ) / 425

LCM(5,9,85,85) = 325125 / 425

LCM(5,9,85,85) = 765


Lets's calculate GCF of 81,47,32,769

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 765/1

Therefore the LCM of Fractions 5/81,9/47,85/32,85/769 is 765

Greatest Common Factor of 81,47,32,769 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,47,32,769 By Matching Biggest Common Factor Method

Factors of 81

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

1,3,9,27,81

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 769

List of positive integer factors of 769 that divides 769 without a remainder.

1,769

Greatest Common Factor

We found the factors 81,47,32,769 . The biggest common factor number is the GCF number.
So the greatest common factor 81,47,32,769 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 5/81, 9/47, 85/32, 85/769

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 5/81, 9/47, 85/32, 85/769?

Answer: LCM of Numerators as per given numbers 5/81, 9/47, 85/32, 85/769 is

LCM of Numerators i.e. for 5,9,85,85 is 765

GCF of denominators i.e. for 81,47,32,769 is 1.

Thus, LCM of Fractions is 765.Finally, LCM of Fractions for 5/81, 9/47, 85/32, 85/769 is 765.