Least Common Multiple of 568/75, 520/78, 390/31

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 568/75, 520/78, 390/31 quickly i.e. 110760 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 568/75, 520/78, 390/31 is 110760.

LCM(568/75, 520/78, 390/31) = 110760

LCM of 568/75, 520/78, 390/31

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 568/75,520/78,390/31

Given numbers are 568/75,520/78,390/31

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 568,520,390

Least Common Multiple of Numerators i.e. LCM of 568,520,390 is 110760.

GCF of Denominators means GCF of 75,78,31 as per the given fractions.

GCF of 75,78,31 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 568,520,390

LCM of Fractions 568/75,520/78,390/31 is 110760

2 568, 520, 390
2 284, 260, 195
2 142, 130, 195
5 71, 65, 195
13 71, 13, 39
71, 1, 3

∴ So the LCM of the given numbers is 2 x 2 x 2 x 5 x 13 x 71 x 1 x 3 = 110760

Least Common Multiple of 568,520,390 with GCF Formula

Least Common Multiple of 568,520,390 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 568,520,390 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(568,520,390) = 2

common factors(in case of two or more numbers have common factors) = 520

GCF(568,520,390) x common factors =2 x 520 = 1040

LCM(568,520,390) = ( 568 × 520 × 390 ) / 1040

LCM(568,520,390) = 115190400 / 1040

LCM(568,520,390) = 110760


Lets's calculate GCF of 75,78,31

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 110760/1

Therefore the LCM of Fractions 568/75,520/78,390/31 is 110760

Greatest Common Factor of 75,78,31 By Matching Biggest Common Factor Method

Greatest Common Factor of 75,78,31 By Matching Biggest Common Factor Method

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Greatest Common Factor

We found the factors 75,78,31 . The biggest common factor number is the GCF number.
So the greatest common factor 75,78,31 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 568/75, 520/78, 390/31

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 568/75, 520/78, 390/31?

Answer: LCM of Numerators as per given numbers 568/75, 520/78, 390/31 is

LCM of Numerators i.e. for 568,520,390 is 110760

GCF of denominators i.e. for 75,78,31 is 1.

Thus, LCM of Fractions is 110760.Finally, LCM of Fractions for 568/75, 520/78, 390/31 is 110760.