Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 649/156, 4036/620 quickly i.e. 654841 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 649/156, 4036/620 is 654841.
LCM(649/156, 4036/620) = 654841
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 649/156,4036/620
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 649,4036
Least Common Multiple of Numerators i.e. LCM of 649,4036 is 2619364.
GCF of Denominators means GCF of 156,620 as per the given fractions.
GCF of 156,620 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 649,4036
Given numbers has no common factors except 1. So, there LCM is their product i.e 2619364
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 649,4036 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(649,4036) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(649,4036) x common factors =1 x 1 = 1
LCM(649,4036) = ( 649 × 4036 ) / 1
LCM(649,4036) = 2619364 / 1
LCM(649,4036) = 2619364
Lets's calculate GCF of 156,620
2 | 156, 620 |
2 | 78, 310 |
39, 155 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2619364/4
Therefore the LCM of Fractions 649/156,4036/620 is 654841
Factors of 156
List of positive integer factors of 156 that divides 156 without a remainder.
1,2,3,4,6,12,13,26,39,52,78,156
Factors of 620
List of positive integer factors of 620 that divides 620 without a remainder.
1,2,4,5,10,20,31,62,124,155,310,620
Greatest Common Factor
We found the factors 156,620 . The biggest common factor number is the GCF number.
So the greatest common factor 156,620 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 649/156, 4036/620?
Answer: LCM of Numerators as per given numbers 649/156, 4036/620 is
LCM of Numerators i.e. for 649,4036 is 2619364
GCF of denominators i.e. for 156,620 is 4.
Thus, LCM of Fractions is 654841.Finally, LCM of Fractions for 649/156, 4036/620 is 654841.