Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 69/189, 31/500, 907/780 quickly i.e. 1940073 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 69/189, 31/500, 907/780 is 1940073.
LCM(69/189, 31/500, 907/780) = 1940073
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 69/189,31/500,907/780
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 69,31,907
Least Common Multiple of Numerators i.e. LCM of 69,31,907 is 1940073.
GCF of Denominators means GCF of 189,500,780 as per the given fractions.
GCF of 189,500,780 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 69,31,907
Given numbers has no common factors except 1. So, there LCM is their product i.e 1940073
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 69,31,907 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(69,31,907) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(69,31,907) x common factors =1 x 1 = 1
LCM(69,31,907) = ( 69 × 31 × 907 ) / 1
LCM(69,31,907) = 1940073 / 1
LCM(69,31,907) = 1940073
Lets's calculate GCF of 189,500,780
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1940073/1
Therefore the LCM of Fractions 69/189,31/500,907/780 is 1940073
Factors of 189
List of positive integer factors of 189 that divides 189 without a remainder.
1,3,7,9,21,27,63,189
Factors of 500
List of positive integer factors of 500 that divides 500 without a remainder.
1,2,4,5,10,20,25,50,100,125,250,500
Factors of 780
List of positive integer factors of 780 that divides 780 without a remainder.
1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780
Greatest Common Factor
We found the factors 189,500,780 . The biggest common factor number is the GCF number.
So the greatest common factor 189,500,780 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 69/189, 31/500, 907/780?
Answer: LCM of Numerators as per given numbers 69/189, 31/500, 907/780 is
LCM of Numerators i.e. for 69,31,907 is 1940073
GCF of denominators i.e. for 189,500,780 is 1.
Thus, LCM of Fractions is 1940073.Finally, LCM of Fractions for 69/189, 31/500, 907/780 is 1940073.