Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 561/756, 2903/6768 quickly i.e. 1628583/36 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 561/756, 2903/6768 is 1628583/36.
LCM(561/756, 2903/6768) = 1628583/36
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 561/756,2903/6768
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 561,2903
Least Common Multiple of Numerators i.e. LCM of 561,2903 is 1628583.
GCF of Denominators means GCF of 756,6768 as per the given fractions.
GCF of 756,6768 is 36 as it is the largest common factor for these numbers.
Lets's calculate LCM of 561,2903
Given numbers has no common factors except 1. So, there LCM is their product i.e 1628583
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 561,2903 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(561,2903) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(561,2903) x common factors =1 x 1 = 1
LCM(561,2903) = ( 561 × 2903 ) / 1
LCM(561,2903) = 1628583 / 1
LCM(561,2903) = 1628583
Lets's calculate GCF of 756,6768
2 | 756, 6768 |
2 | 378, 3384 |
3 | 189, 1692 |
3 | 63, 564 |
21, 188 |
∴ So the GCF of the given numbers is 2 x 2 x 3 x 3 = 36
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1628583/36
Therefore the LCM of Fractions 561/756,2903/6768 is 1628583/36
Factors of 756
List of positive integer factors of 756 that divides 756 without a remainder.
1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756
Factors of 6768
List of positive integer factors of 6768 that divides 6768 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,36,47,48,72,94,141,144,188,282,376,423,564,752,846,1128,1692,2256,3384,6768
Greatest Common Factor
We found the factors 756,6768 . The biggest common factor number is the GCF number.
So the greatest common factor 756,6768 is 36.
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 561/756, 2903/6768?
Answer: LCM of Numerators as per given numbers 561/756, 2903/6768 is
LCM of Numerators i.e. for 561,2903 is 1628583
GCF of denominators i.e. for 756,6768 is 36.
Thus, LCM of Fractions is 1628583/36.Finally, LCM of Fractions for 561/756, 2903/6768 is 1628583/36.