Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 120/63, 119/35, 855/646 quickly i.e. 813960 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 120/63, 119/35, 855/646 is 813960.
LCM(120/63, 119/35, 855/646) = 813960
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 120/63,119/35,855/646
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 120,119,855
Least Common Multiple of Numerators i.e. LCM of 120,119,855 is 813960.
GCF of Denominators means GCF of 63,35,646 as per the given fractions.
GCF of 63,35,646 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 120,119,855
3 | 120, 119, 855 |
5 | 40, 119, 285 |
8, 119, 57 |
∴ So the LCM of the given numbers is 3 x 5 x 8 x 119 x 57 = 813960
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 120,119,855 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(120,119,855) = 1
common factors(in case of two or more numbers have common factors) = 15
GCF(120,119,855) x common factors =1 x 15 = 15
LCM(120,119,855) = ( 120 × 119 × 855 ) / 15
LCM(120,119,855) = 12209400 / 15
LCM(120,119,855) = 813960
Lets's calculate GCF of 63,35,646
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 813960/1
Therefore the LCM of Fractions 120/63,119/35,855/646 is 813960
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 646
List of positive integer factors of 646 that divides 646 without a remainder.
1,2,17,19,34,38,323,646
Greatest Common Factor
We found the factors 63,35,646 . The biggest common factor number is the GCF number.
So the greatest common factor 63,35,646 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 120/63, 119/35, 855/646?
Answer: LCM of Numerators as per given numbers 120/63, 119/35, 855/646 is
LCM of Numerators i.e. for 120,119,855 is 813960
GCF of denominators i.e. for 63,35,646 is 1.
Thus, LCM of Fractions is 813960.Finally, LCM of Fractions for 120/63, 119/35, 855/646 is 813960.