Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 63/649, 561/406, 782/668 quickly i.e. 541926 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 63/649, 561/406, 782/668 is 541926.
LCM(63/649, 561/406, 782/668) = 541926
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 63/649,561/406,782/668
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 63,561,782
Least Common Multiple of Numerators i.e. LCM of 63,561,782 is 541926.
GCF of Denominators means GCF of 649,406,668 as per the given fractions.
GCF of 649,406,668 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 63,561,782
3 | 63, 561, 782 |
17 | 21, 187, 782 |
21, 11, 46 |
∴ So the LCM of the given numbers is 3 x 17 x 21 x 11 x 46 = 541926
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 63,561,782 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,561,782) = 1
common factors(in case of two or more numbers have common factors) = 51
GCF(63,561,782) x common factors =1 x 51 = 51
LCM(63,561,782) = ( 63 × 561 × 782 ) / 51
LCM(63,561,782) = 27638226 / 51
LCM(63,561,782) = 541926
Lets's calculate GCF of 649,406,668
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 541926/1
Therefore the LCM of Fractions 63/649,561/406,782/668 is 541926
Factors of 649
List of positive integer factors of 649 that divides 649 without a remainder.
1,11,59,649
Factors of 406
List of positive integer factors of 406 that divides 406 without a remainder.
1,2,7,14,29,58,203,406
Factors of 668
List of positive integer factors of 668 that divides 668 without a remainder.
1,2,4,167,334,668
Greatest Common Factor
We found the factors 649,406,668 . The biggest common factor number is the GCF number.
So the greatest common factor 649,406,668 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 63/649, 561/406, 782/668?
Answer: LCM of Numerators as per given numbers 63/649, 561/406, 782/668 is
LCM of Numerators i.e. for 63,561,782 is 541926
GCF of denominators i.e. for 649,406,668 is 1.
Thus, LCM of Fractions is 541926.Finally, LCM of Fractions for 63/649, 561/406, 782/668 is 541926.