Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 105/20, 762/52, 904/160 quickly i.e. 3013710 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 105/20, 762/52, 904/160 is 3013710.
LCM(105/20, 762/52, 904/160) = 3013710
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 105/20,762/52,904/160
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 105,762,904
Least Common Multiple of Numerators i.e. LCM of 105,762,904 is 12054840.
GCF of Denominators means GCF of 20,52,160 as per the given fractions.
GCF of 20,52,160 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 105,762,904
2 | 105, 762, 904 |
3 | 105, 381, 452 |
35, 127, 452 |
∴ So the LCM of the given numbers is 2 x 3 x 35 x 127 x 452 = 12054840
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 105,762,904 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(105,762,904) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(105,762,904) x common factors =1 x 6 = 6
LCM(105,762,904) = ( 105 × 762 × 904 ) / 6
LCM(105,762,904) = 72329040 / 6
LCM(105,762,904) = 12054840
Lets's calculate GCF of 20,52,160
2 | 20, 52, 160 |
2 | 10, 26, 80 |
5, 13, 40 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 12054840/4
Therefore the LCM of Fractions 105/20,762/52,904/160 is 3013710
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 52
List of positive integer factors of 52 that divides 52 without a remainder.
1,2,4,13,26,52
Factors of 160
List of positive integer factors of 160 that divides 160 without a remainder.
1,2,4,5,8,10,16,20,32,40,80,160
Greatest Common Factor
We found the factors 20,52,160 . The biggest common factor number is the GCF number.
So the greatest common factor 20,52,160 is 4.
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 105/20, 762/52, 904/160?
Answer: LCM of Numerators as per given numbers 105/20, 762/52, 904/160 is
LCM of Numerators i.e. for 105,762,904 is 12054840
GCF of denominators i.e. for 20,52,160 is 4.
Thus, LCM of Fractions is 3013710.Finally, LCM of Fractions for 105/20, 762/52, 904/160 is 3013710.