Least Common Multiple of 80/40, 57/75, 765/65

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 80/40, 57/75, 765/65 quickly i.e. 46512 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 80/40, 57/75, 765/65 is 46512.

LCM(80/40, 57/75, 765/65) = 46512

LCM of 80/40, 57/75, 765/65

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 80/40,57/75,765/65

Given numbers are 80/40,57/75,765/65

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 80,57,765

Least Common Multiple of Numerators i.e. LCM of 80,57,765 is 232560.

GCF of Denominators means GCF of 40,75,65 as per the given fractions.

GCF of 40,75,65 is 5 as it is the largest common factor for these numbers.

Lets's calculate LCM of 80,57,765

LCM of Fractions 80/40,57/75,765/65 is 46512

3 80, 57, 765
5 80, 19, 255
16, 19, 51

∴ So the LCM of the given numbers is 3 x 5 x 16 x 19 x 51 = 232560

Least Common Multiple of 80,57,765 with GCF Formula

Least Common Multiple of 80,57,765 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 80,57,765 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(80,57,765) = 1

common factors(in case of two or more numbers have common factors) = 15

GCF(80,57,765) x common factors =1 x 15 = 15

LCM(80,57,765) = ( 80 × 57 × 765 ) / 15

LCM(80,57,765) = 3488400 / 15

LCM(80,57,765) = 232560


Lets's calculate GCF of 40,75,65

5 40, 75, 65
8, 15, 13

∴ So the GCF of the given numbers is 5 = 5

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 232560/5

Therefore the LCM of Fractions 80/40,57/75,765/65 is 46512

Greatest Common Factor of 40,75,65 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,75,65 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 75

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

1,3,5,15,25,75

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 40,75,65 . The biggest common factor number is the GCF number.
So the greatest common factor 40,75,65 is 5.


LCM of Fractions Calculation Examples

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Frequently Asked Questions on Fractional LCM of 80/40, 57/75, 765/65

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 80/40, 57/75, 765/65?

Answer: LCM of Numerators as per given numbers 80/40, 57/75, 765/65 is

LCM of Numerators i.e. for 80,57,765 is 232560

GCF of denominators i.e. for 40,75,65 is 5.

Thus, LCM of Fractions is 46512.Finally, LCM of Fractions for 80/40, 57/75, 765/65 is 46512.