Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 13/84, 654/72, 637/385 quickly i.e. 416598 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 13/84, 654/72, 637/385 is 416598.
LCM(13/84, 654/72, 637/385) = 416598
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 13/84,654/72,637/385
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 13,654,637
Least Common Multiple of Numerators i.e. LCM of 13,654,637 is 416598.
GCF of Denominators means GCF of 84,72,385 as per the given fractions.
GCF of 84,72,385 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 13,654,637
13 | 13, 654, 637 |
1, 654, 49 |
∴ So the LCM of the given numbers is 13 x 1 x 654 x 49 = 416598
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 13,654,637 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(13,654,637) = 1
common factors(in case of two or more numbers have common factors) = 13
GCF(13,654,637) x common factors =1 x 13 = 13
LCM(13,654,637) = ( 13 × 654 × 637 ) / 13
LCM(13,654,637) = 5415774 / 13
LCM(13,654,637) = 416598
Lets's calculate GCF of 84,72,385
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 416598/1
Therefore the LCM of Fractions 13/84,654/72,637/385 is 416598
Factors of 84
List of positive integer factors of 84 that divides 84 without a remainder.
1,2,3,4,6,7,12,14,21,28,42,84
Factors of 72
List of positive integer factors of 72 that divides 72 without a remainder.
1,2,3,4,6,8,9,12,18,24,36,72
Factors of 385
List of positive integer factors of 385 that divides 385 without a remainder.
1,5,7,11,35,55,77,385
Greatest Common Factor
We found the factors 84,72,385 . The biggest common factor number is the GCF number.
So the greatest common factor 84,72,385 is 1.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
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 13/84, 654/72, 637/385?
Answer: LCM of Numerators as per given numbers 13/84, 654/72, 637/385 is
LCM of Numerators i.e. for 13,654,637 is 416598
GCF of denominators i.e. for 84,72,385 is 1.
Thus, LCM of Fractions is 416598.Finally, LCM of Fractions for 13/84, 654/72, 637/385 is 416598.