Least Common Multiple of 308/76, 421/385

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 308/76, 421/385 quickly i.e. 129668 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 308/76, 421/385 is 129668.

LCM(308/76, 421/385) = 129668

LCM of 308/76, 421/385

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 308/76,421/385

Given numbers are 308/76,421/385

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 308,421

Least Common Multiple of Numerators i.e. LCM of 308,421 is 129668.

GCF of Denominators means GCF of 76,385 as per the given fractions.

GCF of 76,385 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 308,421

LCM of Fractions 308/76,421/385 is 129668

Given numbers has no common factors except 1. So, there LCM is their product i.e 129668

Least Common Multiple of 308,421 with GCF Formula

Least Common Multiple of 308,421 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 308,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(308,421) = 1

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

GCF(308,421) x common factors =1 x 1 = 1

LCM(308,421) = ( 308 × 421 ) / 1

LCM(308,421) = 129668 / 1

LCM(308,421) = 129668


Lets's calculate GCF of 76,385

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 129668/1

Therefore the LCM of Fractions 308/76,421/385 is 129668

Greatest Common Factor of 76,385 By Matching Biggest Common Factor Method

Greatest Common Factor of 76,385 By Matching Biggest Common Factor Method

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 76,385 . The biggest common factor number is the GCF number.
So the greatest common factor 76,385 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 308/76, 421/385

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 308/76, 421/385?

Answer: LCM of Numerators as per given numbers 308/76, 421/385 is

LCM of Numerators i.e. for 308,421 is 129668

GCF of denominators i.e. for 76,385 is 1.

Thus, LCM of Fractions is 129668.Finally, LCM of Fractions for 308/76, 421/385 is 129668.