Least Common Multiple of 29/40, 78/79, 91/56, 35/870

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 29/40, 78/79, 91/56, 35/870 quickly i.e. 79170 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 29/40, 78/79, 91/56, 35/870 is 79170.

LCM(29/40, 78/79, 91/56, 35/870) = 79170

LCM of 29/40, 78/79, 91/56, 35/870

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 29/40,78/79,91/56,35/870

Given numbers are 29/40,78/79,91/56,35/870

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 29,78,91,35

Least Common Multiple of Numerators i.e. LCM of 29,78,91,35 is 79170.

GCF of Denominators means GCF of 40,79,56,870 as per the given fractions.

GCF of 40,79,56,870 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 29,78,91,35

LCM of Fractions 29/40,78/79,91/56,35/870 is 79170

7 29, 78, 91, 35
13 29, 78, 13, 5
29, 6, 1, 5

∴ So the LCM of the given numbers is 7 x 13 x 29 x 6 x 1 x 5 = 79170

Least Common Multiple of 29,78,91,35 with GCF Formula

Least Common Multiple of 29,78,91,35 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 29,78,91,35 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(29,78,91,35) = 1

common factors(in case of two or more numbers have common factors) = 91

GCF(29,78,91,35) x common factors =1 x 91 = 91

LCM(29,78,91,35) = ( 29 × 78 × 91 × 35 ) / 91

LCM(29,78,91,35) = 7204470 / 91

LCM(29,78,91,35) = 79170


Lets's calculate GCF of 40,79,56,870

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 79170/1

Therefore the LCM of Fractions 29/40,78/79,91/56,35/870 is 79170

Greatest Common Factor of 40,79,56,870 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,79,56,870 By Matching Biggest Common Factor Method

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Greatest Common Factor

We found the factors 40,79,56,870 . The biggest common factor number is the GCF number.
So the greatest common factor 40,79,56,870 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 29/40, 78/79, 91/56, 35/870

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 29/40, 78/79, 91/56, 35/870?

Answer: LCM of Numerators as per given numbers 29/40, 78/79, 91/56, 35/870 is

LCM of Numerators i.e. for 29,78,91,35 is 79170

GCF of denominators i.e. for 40,79,56,870 is 1.

Thus, LCM of Fractions is 79170.Finally, LCM of Fractions for 29/40, 78/79, 91/56, 35/870 is 79170.