Least Common Multiple of 42/61, 85/86, 14/74, 97/867

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 42/61, 85/86, 14/74, 97/867 quickly i.e. 346290 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 42/61, 85/86, 14/74, 97/867 is 346290.

LCM(42/61, 85/86, 14/74, 97/867) = 346290

LCM of 42/61, 85/86, 14/74, 97/867

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 42/61,85/86,14/74,97/867

Given numbers are 42/61,85/86,14/74,97/867

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 42,85,14,97

Least Common Multiple of Numerators i.e. LCM of 42,85,14,97 is 346290.

GCF of Denominators means GCF of 61,86,74,867 as per the given fractions.

GCF of 61,86,74,867 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 42,85,14,97

LCM of Fractions 42/61,85/86,14/74,97/867 is 346290

2 42, 85, 14, 97
7 21, 85, 7, 97
3, 85, 1, 97

∴ So the LCM of the given numbers is 2 x 7 x 3 x 85 x 1 x 97 = 346290

Least Common Multiple of 42,85,14,97 with GCF Formula

Least Common Multiple of 42,85,14,97 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 42,85,14,97 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(42,85,14,97) = 1

common factors(in case of two or more numbers have common factors) = 14

GCF(42,85,14,97) x common factors =1 x 14 = 14

LCM(42,85,14,97) = ( 42 × 85 × 14 × 97 ) / 14

LCM(42,85,14,97) = 4848060 / 14

LCM(42,85,14,97) = 346290


Lets's calculate GCF of 61,86,74,867

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 346290/1

Therefore the LCM of Fractions 42/61,85/86,14/74,97/867 is 346290

Greatest Common Factor of 61,86,74,867 By Matching Biggest Common Factor Method

Greatest Common Factor of 61,86,74,867 By Matching Biggest Common Factor Method

Factors of 61

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

1,61

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 867

List of positive integer factors of 867 that divides 867 without a remainder.

1,3,17,51,289,867

Greatest Common Factor

We found the factors 61,86,74,867 . The biggest common factor number is the GCF number.
So the greatest common factor 61,86,74,867 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 42/61, 85/86, 14/74, 97/867

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 42/61, 85/86, 14/74, 97/867?

Answer: LCM of Numerators as per given numbers 42/61, 85/86, 14/74, 97/867 is

LCM of Numerators i.e. for 42,85,14,97 is 346290

GCF of denominators i.e. for 61,86,74,867 is 1.

Thus, LCM of Fractions is 346290.Finally, LCM of Fractions for 42/61, 85/86, 14/74, 97/867 is 346290.