Least Common Multiple of 781/403, 540/918

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 781/403, 540/918 quickly i.e. 421740 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 781/403, 540/918 is 421740.

LCM(781/403, 540/918) = 421740

LCM of 781/403, 540/918

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 781/403,540/918

Given numbers are 781/403,540/918

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 781,540

Least Common Multiple of Numerators i.e. LCM of 781,540 is 421740.

GCF of Denominators means GCF of 403,918 as per the given fractions.

GCF of 403,918 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 781,540

LCM of Fractions 781/403,540/918 is 421740

Given numbers has no common factors except 1. So, there LCM is their product i.e 421740

Least Common Multiple of 781,540 with GCF Formula

Least Common Multiple of 781,540 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 781,540 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(781,540) = 1

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

GCF(781,540) x common factors =1 x 1 = 1

LCM(781,540) = ( 781 × 540 ) / 1

LCM(781,540) = 421740 / 1

LCM(781,540) = 421740


Lets's calculate GCF of 403,918

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 421740/1

Therefore the LCM of Fractions 781/403,540/918 is 421740

Greatest Common Factor of 403,918 By Matching Biggest Common Factor Method

Greatest Common Factor of 403,918 By Matching Biggest Common Factor Method

Factors of 403

List of positive integer factors of 403 that divides 403 without a remainder.

1,13,31,403

Factors of 918

List of positive integer factors of 918 that divides 918 without a remainder.

1,2,3,6,9,17,18,27,34,51,54,102,153,306,459,918

Greatest Common Factor

We found the factors 403,918 . The biggest common factor number is the GCF number.
So the greatest common factor 403,918 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 781/403, 540/918

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 781/403, 540/918?

Answer: LCM of Numerators as per given numbers 781/403, 540/918 is

LCM of Numerators i.e. for 781,540 is 421740

GCF of denominators i.e. for 403,918 is 1.

Thus, LCM of Fractions is 421740.Finally, LCM of Fractions for 781/403, 540/918 is 421740.