Least Common Multiple of 55/14, 21/81, 46/61, 31/435

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 55/14, 21/81, 46/61, 31/435 quickly i.e. 1647030 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 55/14, 21/81, 46/61, 31/435 is 1647030.

LCM(55/14, 21/81, 46/61, 31/435) = 1647030

LCM of 55/14, 21/81, 46/61, 31/435

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 55/14,21/81,46/61,31/435

Given numbers are 55/14,21/81,46/61,31/435

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 55,21,46,31

Least Common Multiple of Numerators i.e. LCM of 55,21,46,31 is 1647030.

GCF of Denominators means GCF of 14,81,61,435 as per the given fractions.

GCF of 14,81,61,435 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 55,21,46,31

LCM of Fractions 55/14,21/81,46/61,31/435 is 1647030

Given numbers has no common factors except 1. So, there LCM is their product i.e 1647030

Least Common Multiple of 55,21,46,31 with GCF Formula

Least Common Multiple of 55,21,46,31 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 55,21,46,31 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(55,21,46,31) = 1

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

GCF(55,21,46,31) x common factors =1 x 1 = 1

LCM(55,21,46,31) = ( 55 × 21 × 46 × 31 ) / 1

LCM(55,21,46,31) = 1647030 / 1

LCM(55,21,46,31) = 1647030


Lets's calculate GCF of 14,81,61,435

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1647030/1

Therefore the LCM of Fractions 55/14,21/81,46/61,31/435 is 1647030

Greatest Common Factor of 14,81,61,435 By Matching Biggest Common Factor Method

Greatest Common Factor of 14,81,61,435 By Matching Biggest Common Factor Method

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 81

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

1,3,9,27,81

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 435

List of positive integer factors of 435 that divides 435 without a remainder.

1,3,5,15,29,87,145,435

Greatest Common Factor

We found the factors 14,81,61,435 . The biggest common factor number is the GCF number.
So the greatest common factor 14,81,61,435 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 55/14, 21/81, 46/61, 31/435

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 55/14, 21/81, 46/61, 31/435?

Answer: LCM of Numerators as per given numbers 55/14, 21/81, 46/61, 31/435 is

LCM of Numerators i.e. for 55,21,46,31 is 1647030

GCF of denominators i.e. for 14,81,61,435 is 1.

Thus, LCM of Fractions is 1647030.Finally, LCM of Fractions for 55/14, 21/81, 46/61, 31/435 is 1647030.