Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 645/44, 280/82, 685/206 quickly i.e. 2474220 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 645/44, 280/82, 685/206 is 2474220.
LCM(645/44, 280/82, 685/206) = 2474220
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 645/44,280/82,685/206
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 645,280,685
Least Common Multiple of Numerators i.e. LCM of 645,280,685 is 4948440.
GCF of Denominators means GCF of 44,82,206 as per the given fractions.
GCF of 44,82,206 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 645,280,685
5 | 645, 280, 685 |
129, 56, 137 |
∴ So the LCM of the given numbers is 5 x 129 x 56 x 137 = 4948440
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 645,280,685 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(645,280,685) = 5
common factors(in case of two or more numbers have common factors) = 5
GCF(645,280,685) x common factors =5 x 5 = 25
LCM(645,280,685) = ( 645 × 280 × 685 ) / 25
LCM(645,280,685) = 123711000 / 25
LCM(645,280,685) = 4948440
Lets's calculate GCF of 44,82,206
2 | 44, 82, 206 |
22, 41, 103 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 4948440/2
Therefore the LCM of Fractions 645/44,280/82,685/206 is 2474220
Factors of 44
List of positive integer factors of 44 that divides 44 without a remainder.
1,2,4,11,22,44
Factors of 82
List of positive integer factors of 82 that divides 82 without a remainder.
1,2,41,82
Factors of 206
List of positive integer factors of 206 that divides 206 without a remainder.
1,2,103,206
Greatest Common Factor
We found the factors 44,82,206 . The biggest common factor number is the GCF number.
So the greatest common factor 44,82,206 is 2.
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 645/44, 280/82, 685/206?
Answer: LCM of Numerators as per given numbers 645/44, 280/82, 685/206 is
LCM of Numerators i.e. for 645,280,685 is 4948440
GCF of denominators i.e. for 44,82,206 is 2.
Thus, LCM of Fractions is 2474220.Finally, LCM of Fractions for 645/44, 280/82, 685/206 is 2474220.