Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 20/684, 77/537, 986/381 quickly i.e. 759220/3 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 20/684, 77/537, 986/381 is 759220/3.
LCM(20/684, 77/537, 986/381) = 759220/3
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 20/684,77/537,986/381
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 20,77,986
Least Common Multiple of Numerators i.e. LCM of 20,77,986 is 759220.
GCF of Denominators means GCF of 684,537,381 as per the given fractions.
GCF of 684,537,381 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 20,77,986
2 | 20, 77, 986 |
10, 77, 493 |
∴ So the LCM of the given numbers is 2 x 10 x 77 x 493 = 759220
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 20,77,986 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,77,986) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(20,77,986) x common factors =1 x 2 = 2
LCM(20,77,986) = ( 20 × 77 × 986 ) / 2
LCM(20,77,986) = 1518440 / 2
LCM(20,77,986) = 759220
Lets's calculate GCF of 684,537,381
3 | 684, 537, 381 |
228, 179, 127 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 759220/3
Therefore the LCM of Fractions 20/684,77/537,986/381 is 759220/3
Factors of 684
List of positive integer factors of 684 that divides 684 without a remainder.
1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684
Factors of 537
List of positive integer factors of 537 that divides 537 without a remainder.
1,3,179,537
Factors of 381
List of positive integer factors of 381 that divides 381 without a remainder.
1,3,127,381
Greatest Common Factor
We found the factors 684,537,381 . The biggest common factor number is the GCF number.
So the greatest common factor 684,537,381 is 3.
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 20/684, 77/537, 986/381?
Answer: LCM of Numerators as per given numbers 20/684, 77/537, 986/381 is
LCM of Numerators i.e. for 20,77,986 is 759220
GCF of denominators i.e. for 684,537,381 is 3.
Thus, LCM of Fractions is 759220/3.Finally, LCM of Fractions for 20/684, 77/537, 986/381 is 759220/3.