Least Common Multiple of 639/685, 396/265

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 639/685, 396/265 quickly i.e. 28116/5 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 639/685, 396/265 is 28116/5.

LCM(639/685, 396/265) = 28116/5

LCM of 639/685, 396/265

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 639/685,396/265

Given numbers are 639/685,396/265

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 639,396

Least Common Multiple of Numerators i.e. LCM of 639,396 is 28116.

GCF of Denominators means GCF of 685,265 as per the given fractions.

GCF of 685,265 is 5 as it is the largest common factor for these numbers.

Lets's calculate LCM of 639,396

LCM of Fractions 639/685,396/265 is 28116/5

3 639, 396
3 213, 132
71, 44

∴ So the LCM of the given numbers is 3 x 3 x 71 x 44 = 28116

Least Common Multiple of 639,396 with GCF Formula

Least Common Multiple of 639,396 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 639,396 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(639,396) = 9

common factors(in case of two or more numbers have common factors) = 1

GCF(639,396) x common factors =9 x 1 = 9

LCM(639,396) = ( 639 × 396 ) / 9

LCM(639,396) = 253044 / 9

LCM(639,396) = 28116


Lets's calculate GCF of 685,265

5 685, 265
137, 53

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 28116/5

Therefore the LCM of Fractions 639/685,396/265 is 28116/5

Greatest Common Factor of 685,265 By Matching Biggest Common Factor Method

Greatest Common Factor of 685,265 By Matching Biggest Common Factor Method

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

Factors of 265

List of positive integer factors of 265 that divides 265 without a remainder.

1,5,53,265

Greatest Common Factor

We found the factors 685,265 . The biggest common factor number is the GCF number.
So the greatest common factor 685,265 is 5.


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 639/685, 396/265

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 639/685, 396/265?

Answer: LCM of Numerators as per given numbers 639/685, 396/265 is

LCM of Numerators i.e. for 639,396 is 28116

GCF of denominators i.e. for 685,265 is 5.

Thus, LCM of Fractions is 28116/5.Finally, LCM of Fractions for 639/685, 396/265 is 28116/5.