Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 780/19, 942/9631 quickly i.e. 122460 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 780/19, 942/9631 is 122460.
LCM(780/19, 942/9631) = 122460
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 780/19,942/9631
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 780,942
Least Common Multiple of Numerators i.e. LCM of 780,942 is 122460.
GCF of Denominators means GCF of 19,9631 as per the given fractions.
GCF of 19,9631 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 780,942
2 | 780, 942 |
3 | 390, 471 |
130, 157 |
∴ So the LCM of the given numbers is 2 x 3 x 130 x 157 = 122460
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 780,942 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(780,942) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(780,942) x common factors =6 x 1 = 6
LCM(780,942) = ( 780 × 942 ) / 6
LCM(780,942) = 734760 / 6
LCM(780,942) = 122460
Lets's calculate GCF of 19,9631
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 122460/1
Therefore the LCM of Fractions 780/19,942/9631 is 122460
Factors of 19
List of positive integer factors of 19 that divides 19 without a remainder.
1,19
Factors of 9631
List of positive integer factors of 9631 that divides 9631 without a remainder.
1,9631
Greatest Common Factor
We found the factors 19,9631 . The biggest common factor number is the GCF number.
So the greatest common factor 19,9631 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 780/19, 942/9631?
Answer: LCM of Numerators as per given numbers 780/19, 942/9631 is
LCM of Numerators i.e. for 780,942 is 122460
GCF of denominators i.e. for 19,9631 is 1.
Thus, LCM of Fractions is 122460.Finally, LCM of Fractions for 780/19, 942/9631 is 122460.