Least Common Multiple of 69/65, 80/40, 56/36, 98/407

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 69/65, 80/40, 56/36, 98/407 quickly i.e. 270480 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 69/65, 80/40, 56/36, 98/407 is 270480.

LCM(69/65, 80/40, 56/36, 98/407) = 270480

LCM of 69/65, 80/40, 56/36, 98/407

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 69/65,80/40,56/36,98/407

Given numbers are 69/65,80/40,56/36,98/407

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 69,80,56,98

Least Common Multiple of Numerators i.e. LCM of 69,80,56,98 is 270480.

GCF of Denominators means GCF of 65,40,36,407 as per the given fractions.

GCF of 65,40,36,407 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 69,80,56,98

LCM of Fractions 69/65,80/40,56/36,98/407 is 270480

2 69, 80, 56, 98
2 69, 40, 28, 49
2 69, 20, 14, 49
7 69, 10, 7, 49
69, 10, 1, 7

∴ So the LCM of the given numbers is 2 x 2 x 2 x 7 x 69 x 10 x 1 x 7 = 270480

Least Common Multiple of 69,80,56,98 with GCF Formula

Least Common Multiple of 69,80,56,98 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 69,80,56,98 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(69,80,56,98) = 1

common factors(in case of two or more numbers have common factors) = 112

GCF(69,80,56,98) x common factors =1 x 112 = 112

LCM(69,80,56,98) = ( 69 × 80 × 56 × 98 ) / 112

LCM(69,80,56,98) = 30293760 / 112

LCM(69,80,56,98) = 270480


Lets's calculate GCF of 65,40,36,407

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 270480/1

Therefore the LCM of Fractions 69/65,80/40,56/36,98/407 is 270480

Greatest Common Factor of 65,40,36,407 By Matching Biggest Common Factor Method

Greatest Common Factor of 65,40,36,407 By Matching Biggest Common Factor Method

Factors of 65

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

1,5,13,65

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 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 407

List of positive integer factors of 407 that divides 407 without a remainder.

1,11,37,407

Greatest Common Factor

We found the factors 65,40,36,407 . The biggest common factor number is the GCF number.
So the greatest common factor 65,40,36,407 is 1.


LCM of Fractions Calculation Examples

Here are some samples of LCM of Fractions calculations.

LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 69/65, 80/40, 56/36, 98/407

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 69/65, 80/40, 56/36, 98/407?

Answer: LCM of Numerators as per given numbers 69/65, 80/40, 56/36, 98/407 is

LCM of Numerators i.e. for 69,80,56,98 is 270480

GCF of denominators i.e. for 65,40,36,407 is 1.

Thus, LCM of Fractions is 270480.Finally, LCM of Fractions for 69/65, 80/40, 56/36, 98/407 is 270480.