Least Common Multiple of 21/881, 828/717, 171/989

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 21/881, 828/717, 171/989 quickly i.e. 110124 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 21/881, 828/717, 171/989 is 110124.

LCM(21/881, 828/717, 171/989) = 110124

LCM of 21/881, 828/717, 171/989

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 21/881,828/717,171/989

Given numbers are 21/881,828/717,171/989

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 21,828,171

Least Common Multiple of Numerators i.e. LCM of 21,828,171 is 110124.

GCF of Denominators means GCF of 881,717,989 as per the given fractions.

GCF of 881,717,989 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 21,828,171

LCM of Fractions 21/881,828/717,171/989 is 110124

3 21, 828, 171
3 7, 276, 57
7, 92, 19

∴ So the LCM of the given numbers is 3 x 3 x 7 x 92 x 19 = 110124

Least Common Multiple of 21,828,171 with GCF Formula

Least Common Multiple of 21,828,171 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 21,828,171 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(21,828,171) = 3

common factors(in case of two or more numbers have common factors) = 9

GCF(21,828,171) x common factors =3 x 9 = 27

LCM(21,828,171) = ( 21 × 828 × 171 ) / 27

LCM(21,828,171) = 2973348 / 27

LCM(21,828,171) = 110124


Lets's calculate GCF of 881,717,989

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 110124/1

Therefore the LCM of Fractions 21/881,828/717,171/989 is 110124

Greatest Common Factor of 881,717,989 By Matching Biggest Common Factor Method

Greatest Common Factor of 881,717,989 By Matching Biggest Common Factor Method

Factors of 881

List of positive integer factors of 881 that divides 881 without a remainder.

1,881

Factors of 717

List of positive integer factors of 717 that divides 717 without a remainder.

1,3,239,717

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Greatest Common Factor

We found the factors 881,717,989 . The biggest common factor number is the GCF number.
So the greatest common factor 881,717,989 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 21/881, 828/717, 171/989

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 21/881, 828/717, 171/989?

Answer: LCM of Numerators as per given numbers 21/881, 828/717, 171/989 is

LCM of Numerators i.e. for 21,828,171 is 110124

GCF of denominators i.e. for 881,717,989 is 1.

Thus, LCM of Fractions is 110124.Finally, LCM of Fractions for 21/881, 828/717, 171/989 is 110124.