Least Common Multiple of 69/98, 84/487, 421/851

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 69/98, 84/487, 421/851 quickly i.e. 813372 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 69/98, 84/487, 421/851 is 813372.

LCM(69/98, 84/487, 421/851) = 813372

LCM of 69/98, 84/487, 421/851

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 69/98,84/487,421/851

Given numbers are 69/98,84/487,421/851

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 69,84,421

Least Common Multiple of Numerators i.e. LCM of 69,84,421 is 813372.

GCF of Denominators means GCF of 98,487,851 as per the given fractions.

GCF of 98,487,851 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 69,84,421

LCM of Fractions 69/98,84/487,421/851 is 813372

3 69, 84, 421
23, 28, 421

∴ So the LCM of the given numbers is 3 x 23 x 28 x 421 = 813372

Least Common Multiple of 69,84,421 with GCF Formula

Least Common Multiple of 69,84,421 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 69,84,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(69,84,421) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(69,84,421) x common factors =1 x 3 = 3

LCM(69,84,421) = ( 69 × 84 × 421 ) / 3

LCM(69,84,421) = 2440116 / 3

LCM(69,84,421) = 813372


Lets's calculate GCF of 98,487,851

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 813372/1

Therefore the LCM of Fractions 69/98,84/487,421/851 is 813372

Greatest Common Factor of 98,487,851 By Matching Biggest Common Factor Method

Greatest Common Factor of 98,487,851 By Matching Biggest Common Factor Method

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Factors of 851

List of positive integer factors of 851 that divides 851 without a remainder.

1,23,37,851

Greatest Common Factor

We found the factors 98,487,851 . The biggest common factor number is the GCF number.
So the greatest common factor 98,487,851 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 69/98, 84/487, 421/851

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 69/98, 84/487, 421/851?

Answer: LCM of Numerators as per given numbers 69/98, 84/487, 421/851 is

LCM of Numerators i.e. for 69,84,421 is 813372

GCF of denominators i.e. for 98,487,851 is 1.

Thus, LCM of Fractions is 813372.Finally, LCM of Fractions for 69/98, 84/487, 421/851 is 813372.