Least Common Multiple of 70/87, 20/73, 76/76, 78/213

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 70/87, 20/73, 76/76, 78/213 quickly i.e. 103740 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 70/87, 20/73, 76/76, 78/213 is 103740.

LCM(70/87, 20/73, 76/76, 78/213) = 103740

LCM of 70/87, 20/73, 76/76, 78/213

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 70/87,20/73,76/76,78/213

Given numbers are 70/87,20/73,76/76,78/213

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 70,20,76,78

Least Common Multiple of Numerators i.e. LCM of 70,20,76,78 is 103740.

GCF of Denominators means GCF of 87,73,76,213 as per the given fractions.

GCF of 87,73,76,213 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 70,20,76,78

LCM of Fractions 70/87,20/73,76/76,78/213 is 103740

2 70, 20, 76, 78
2 35, 10, 38, 39
5 35, 5, 19, 39
7, 1, 19, 39

∴ So the LCM of the given numbers is 2 x 2 x 5 x 7 x 1 x 19 x 39 = 103740

Least Common Multiple of 70,20,76,78 with GCF Formula

Least Common Multiple of 70,20,76,78 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 70,20,76,78 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(70,20,76,78) = 2

common factors(in case of two or more numbers have common factors) = 40

GCF(70,20,76,78) x common factors =2 x 40 = 80

LCM(70,20,76,78) = ( 70 × 20 × 76 × 78 ) / 80

LCM(70,20,76,78) = 8299200 / 80

LCM(70,20,76,78) = 103740


Lets's calculate GCF of 87,73,76,213

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 103740/1

Therefore the LCM of Fractions 70/87,20/73,76/76,78/213 is 103740

Greatest Common Factor of 87,73,76,213 By Matching Biggest Common Factor Method

Greatest Common Factor of 87,73,76,213 By Matching Biggest Common Factor Method

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 213

List of positive integer factors of 213 that divides 213 without a remainder.

1,3,71,213

Greatest Common Factor

We found the factors 87,73,76,213 . The biggest common factor number is the GCF number.
So the greatest common factor 87,73,76,213 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 70/87, 20/73, 76/76, 78/213

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 70/87, 20/73, 76/76, 78/213?

Answer: LCM of Numerators as per given numbers 70/87, 20/73, 76/76, 78/213 is

LCM of Numerators i.e. for 70,20,76,78 is 103740

GCF of denominators i.e. for 87,73,76,213 is 1.

Thus, LCM of Fractions is 103740.Finally, LCM of Fractions for 70/87, 20/73, 76/76, 78/213 is 103740.